diff --git a/Package.swift b/Package.swift
index 56a892f0..d8a05a49 100644
--- a/Package.swift
+++ b/Package.swift
@@ -4,6 +4,9 @@ import PackageDescription
 let package = Package(
     name: "SwiftWinRT",
     products: [
+        .library(
+            name: "WindowsRuntime_ABI",
+            targets: ["COM_ABI", "WindowsRuntime_ABI"]),
         .library(
             name: "WindowsRuntime",
             targets: ["COM", "WindowsRuntime"]),
@@ -13,19 +16,24 @@ let package = Package(
             name: "COM_ABI",
             path: "Support/Sources/COM_ABI",
             exclude: ["CMakeLists.txt"]),
-        .target(
-            name: "COM",
-            dependencies: ["COM_ABI"],
-            path: "Support/Sources/COM",
-            exclude: ["CMakeLists.txt"]),
         .target(
             name: "WindowsRuntime_ABI",
             dependencies: ["COM_ABI"],
             path: "Support/Sources/WindowsRuntime_ABI",
             exclude: ["CMakeLists.txt"]),
+        .target(
+            name: "InternalABI",
+            dependencies: ["COM_ABI", "WindowsRuntime_ABI"],
+            path: "Support/Sources/InternalABI",
+            exclude: ["CMakeLists.txt"]),
+        .target(
+            name: "COM",
+            dependencies: ["COM_ABI", "InternalABI"],
+            path: "Support/Sources/COM",
+            exclude: ["CMakeLists.txt"]),
         .target(
             name: "WindowsRuntime",
-            dependencies: ["WindowsRuntime_ABI", "COM"],
+            dependencies: ["COM", "WindowsRuntime_ABI", "InternalABI"],
             path: "Support/Sources/WindowsRuntime",
             exclude: ["CMakeLists.txt"]),
         .testTarget(
diff --git a/Support/Sources/CMakeLists.txt b/Support/Sources/CMakeLists.txt
index 55c1c306..5e0c9f98 100644
--- a/Support/Sources/CMakeLists.txt
+++ b/Support/Sources/CMakeLists.txt
@@ -1,4 +1,6 @@
 add_subdirectory(COM_ABI)
-add_subdirectory(COM)
 add_subdirectory(WindowsRuntime_ABI)
+add_subdirectory(InternalABI)
+
+add_subdirectory(COM)
 add_subdirectory(WindowsRuntime)
\ No newline at end of file
diff --git a/Support/Sources/COM/CMakeLists.txt b/Support/Sources/COM/CMakeLists.txt
index 09b99291..af95fd7f 100644
--- a/Support/Sources/COM/CMakeLists.txt
+++ b/Support/Sources/COM/CMakeLists.txt
@@ -1,3 +1,3 @@
 file(GLOB_RECURSE SOURCES *.swift)
 add_library(COM STATIC ${SOURCES})
-target_link_libraries(COM PRIVATE COM_ABI)
\ No newline at end of file
+target_link_libraries(COM PRIVATE COM_ABI SWRT_InternalABI)
\ No newline at end of file
diff --git a/Support/Sources/COM/COMEmbedding.swift b/Support/Sources/COM/COMEmbedding.swift
index 187c146b..28a8f6b2 100644
--- a/Support/Sources/COM/COMEmbedding.swift
+++ b/Support/Sources/COM/COMEmbedding.swift
@@ -1,4 +1,5 @@
 import COM_ABI
+import SWRT_SwiftCOMObject
 
 /// Protocol for Swift objects which embed COM interfaces.
 public protocol COMEmbedderWithDelegatedImplementation: IUnknownProtocol {
@@ -18,7 +19,7 @@ public struct COMEmbedding /*: ~Copyable */ {
     // Instead, it is initialized in two steps: first to an invalid value, and then to a valid value.
     public static var uninitialized: COMEmbedding { .init() }
 
-    private var comObject: COM_ABI.SWRT_SwiftCOMObject
+    private var comObject: SWRT_SwiftCOMObject
 
     private init() {
         comObject = .init()
@@ -42,13 +43,13 @@ public struct COMEmbedding /*: ~Copyable */ {
     public mutating func toCOM() -> IUnknownReference { .init(addingRef: unknownPointer) }
 
     fileprivate static func toUnmanagedUnsafe<ABIStruct>(_ this: UnsafeMutablePointer<ABIStruct>) -> Unmanaged<AnyObject> {
-        this.withMemoryRebound(to: COM_ABI.SWRT_SwiftCOMObject.self, capacity: 1) {
+        this.withMemoryRebound(to: SWRT_SwiftCOMObject.self, capacity: 1) {
             Unmanaged<AnyObject>.fromOpaque($0.pointee.swiftObject)
         }
     }
 
     public static func test<ABIStruct>(_ this: UnsafeMutablePointer<ABIStruct>) -> Bool {
-        do { _ = try COMInterop(this).queryInterface(uuidof(COM_ABI.SWRT_SwiftCOMObject.self)) } catch { return false }
+        do { _ = try COMInterop(this).queryInterface(uuidof(SWRT_SwiftCOMObject.self)) } catch { return false }
         return true
     }
 
@@ -92,7 +93,7 @@ public struct COMEmbedding /*: ~Copyable */ {
     }
 }
 
-internal func uuidof(_: COM_ABI.SWRT_SwiftCOMObject.Type) -> COMInterfaceID {
+internal func uuidof(_: SWRT_SwiftCOMObject.Type) -> COMInterfaceID {
     .init(0x33934271, 0x7009, 0x4EF3, 0x90F1, 0x02090D7EBD64)
 }
 
@@ -130,7 +131,7 @@ public enum IUnknownVirtualTable {
         return HResult.catchValue {
             let id = GUIDProjection.toSwift(iid.pointee)
             let this = IUnknownPointer(OpaquePointer(this))
-            let reference = id == uuidof(COM_ABI.SWRT_SwiftCOMObject.self)
+            let reference = id == uuidof(SWRT_SwiftCOMObject.self)
                 ? IUnknownReference(addingRef: this)
                 : try (COMEmbedding.getEmbedderObjectOrCrash(this) as! IUnknown)._queryInterface(id)
             ppvObject.pointee = UnsafeMutableRawPointer(reference.detach())
diff --git a/Support/Sources/COM_ABI/combaseapi.c b/Support/Sources/COM_ABI/combaseapi.c
index 30b06893..de6285c2 100644
--- a/Support/Sources/COM_ABI/combaseapi.c
+++ b/Support/Sources/COM_ABI/combaseapi.c
@@ -1,4 +1,4 @@
-#include "SWRT/combaseapi.h"
+#include "SWRT/windows/combaseapi.h"
 
 #include <Windows.h>
 #include <combaseapi.h>
diff --git a/Support/Sources/COM_ABI/include/SWRT/COM.h b/Support/Sources/COM_ABI/include/SWRT/COM.h
new file mode 100644
index 00000000..f6dbe84a
--- /dev/null
+++ b/Support/Sources/COM_ABI/include/SWRT/COM.h
@@ -0,0 +1,7 @@
+#include "windows/BaseTsd.h"
+#include "windows/combaseapi.h"
+#include "windows/guiddef.h"
+#include "windows/oaidl.h"
+#include "windows/objidl.h"
+#include "windows/oleauto.h"
+#include "windows/unknwn.h"
\ No newline at end of file
diff --git a/Support/Sources/COM_ABI/include/SWRT/BaseTsd.h b/Support/Sources/COM_ABI/include/SWRT/windows/BaseTsd.h
similarity index 100%
rename from Support/Sources/COM_ABI/include/SWRT/BaseTsd.h
rename to Support/Sources/COM_ABI/include/SWRT/windows/BaseTsd.h
diff --git a/Support/Sources/COM_ABI/include/SWRT/combaseapi.h b/Support/Sources/COM_ABI/include/SWRT/windows/combaseapi.h
similarity index 63%
rename from Support/Sources/COM_ABI/include/SWRT/combaseapi.h
rename to Support/Sources/COM_ABI/include/SWRT/windows/combaseapi.h
index 62ca44ac..51dea897 100644
--- a/Support/Sources/COM_ABI/include/SWRT/combaseapi.h
+++ b/Support/Sources/COM_ABI/include/SWRT/windows/combaseapi.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "SWRT/BaseTsd.h"
-#include "SWRT/unknwn.h"
+#include "SWRT/windows/BaseTsd.h"
+#include "SWRT/windows/unknwn.h"
 
 SWRT_HResult SWRT_CoCreateFreeThreadedMarshaler(SWRT_IUnknown* punkOuter, SWRT_IUnknown** ppunkMarshal);
\ No newline at end of file
diff --git a/Support/Sources/COM_ABI/include/SWRT/guiddef.h b/Support/Sources/COM_ABI/include/SWRT/windows/guiddef.h
similarity index 100%
rename from Support/Sources/COM_ABI/include/SWRT/guiddef.h
rename to Support/Sources/COM_ABI/include/SWRT/windows/guiddef.h
diff --git a/Support/Sources/COM_ABI/include/SWRT/oaidl.h b/Support/Sources/COM_ABI/include/SWRT/windows/oaidl.h
similarity index 92%
rename from Support/Sources/COM_ABI/include/SWRT/oaidl.h
rename to Support/Sources/COM_ABI/include/SWRT/windows/oaidl.h
index 844b5bdb..f75138ab 100644
--- a/Support/Sources/COM_ABI/include/SWRT/oaidl.h
+++ b/Support/Sources/COM_ABI/include/SWRT/windows/oaidl.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include "SWRT/oleauto.h"
-#include "SWRT/unknwn.h"
+#include "SWRT/windows/oleauto.h"
+#include "SWRT/windows/unknwn.h"
 
 typedef struct SWRT_IErrorInfo {
     struct SWRT_IErrorInfo_VirtualTable* VirtualTable;
diff --git a/Support/Sources/COM_ABI/include/SWRT/objidl.h b/Support/Sources/COM_ABI/include/SWRT/windows/objidl.h
similarity index 94%
rename from Support/Sources/COM_ABI/include/SWRT/objidl.h
rename to Support/Sources/COM_ABI/include/SWRT/windows/objidl.h
index c11bde50..9bb9fa5a 100644
--- a/Support/Sources/COM_ABI/include/SWRT/objidl.h
+++ b/Support/Sources/COM_ABI/include/SWRT/windows/objidl.h
@@ -1,8 +1,8 @@
 #pragma once
 
-#include "SWRT/guiddef.h"
-#include "SWRT/oleauto.h"
-#include "SWRT/unknwn.h"
+#include "SWRT/windows/guiddef.h"
+#include "SWRT/windows/oleauto.h"
+#include "SWRT/windows/unknwn.h"
 
 // IAgileObject
 typedef struct SWRT_IAgileObject {
diff --git a/Support/Sources/COM_ABI/include/SWRT/oleauto.h b/Support/Sources/COM_ABI/include/SWRT/windows/oleauto.h
similarity index 100%
rename from Support/Sources/COM_ABI/include/SWRT/oleauto.h
rename to Support/Sources/COM_ABI/include/SWRT/windows/oleauto.h
diff --git a/Support/Sources/COM_ABI/include/SWRT/unknwn.h b/Support/Sources/COM_ABI/include/SWRT/windows/unknwn.h
similarity index 84%
rename from Support/Sources/COM_ABI/include/SWRT/unknwn.h
rename to Support/Sources/COM_ABI/include/SWRT/windows/unknwn.h
index 86fe43a6..8aeeeb12 100644
--- a/Support/Sources/COM_ABI/include/SWRT/unknwn.h
+++ b/Support/Sources/COM_ABI/include/SWRT/windows/unknwn.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include "SWRT/guiddef.h"
-#include "SWRT/BaseTsd.h"
+#include "SWRT/windows/guiddef.h"
+#include "SWRT/windows/BaseTsd.h"
 
 // IUnknown
 typedef struct SWRT_IUnknown {
diff --git a/Support/Sources/COM_ABI/include/module.modulemap b/Support/Sources/COM_ABI/include/module.modulemap
index f09b747a..38319687 100644
--- a/Support/Sources/COM_ABI/include/module.modulemap
+++ b/Support/Sources/COM_ABI/include/module.modulemap
@@ -1,11 +1,11 @@
 module COM_ABI {
-    header "SwiftCOMObject.h"
-    header "SWRT/BaseTsd.h"
-    header "SWRT/combaseapi.h"
-    header "SWRT/guiddef.h"
-    header "SWRT/oaidl.h"
-    header "SWRT/objidl.h"
-    header "SWRT/oleauto.h"
-    header "SWRT/unknwn.h"
+    header "SWRT/COM.h"
+    header "SWRT/windows/BaseTsd.h"
+    header "SWRT/windows/combaseapi.h"
+    header "SWRT/windows/guiddef.h"
+    header "SWRT/windows/oaidl.h"
+    header "SWRT/windows/objidl.h"
+    header "SWRT/windows/oleauto.h"
+    header "SWRT/windows/unknwn.h"
     export *
-}
\ No newline at end of file
+}
diff --git a/Support/Sources/COM_ABI/oleauto.c b/Support/Sources/COM_ABI/oleauto.c
index 6f6570e0..959e5775 100644
--- a/Support/Sources/COM_ABI/oleauto.c
+++ b/Support/Sources/COM_ABI/oleauto.c
@@ -1,4 +1,4 @@
-#include "SWRT/oleauto.h"
+#include "SWRT/windows/oleauto.h"
 
 #include <Windows.h>
 #include <oleauto.h>
diff --git a/Support/Sources/InternalABI/CMakeLists.txt b/Support/Sources/InternalABI/CMakeLists.txt
new file mode 100644
index 00000000..4e3a25e2
--- /dev/null
+++ b/Support/Sources/InternalABI/CMakeLists.txt
@@ -0,0 +1,3 @@
+add_library(SWRT_InternalABI INTERFACE)
+target_include_directories(SWRT_InternalABI INTERFACE include)
+target_link_libraries(SWRT_InternalABI INTERFACE COM_ABI WindowsRuntime_ABI)
\ No newline at end of file
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows.foundation.h b/Support/Sources/InternalABI/include/SWRT/windows/windows.foundation.h
similarity index 99%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/windows.foundation.h
rename to Support/Sources/InternalABI/include/SWRT/windows/windows.foundation.h
index bee48cc7..fb28ab8f 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows.foundation.h
+++ b/Support/Sources/InternalABI/include/SWRT/windows/windows.foundation.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "SWRT/inspectable.h"
+#include "SWRT/windows/inspectable.h"
 
 // Windows.Foundation.PropertyType
 typedef int32_t SWRT_WindowsFoundation_PropertyType;
diff --git a/Support/Sources/COM_ABI/include/SwiftCOMObject.h b/Support/Sources/InternalABI/include/SwiftCOMObject.h
similarity index 100%
rename from Support/Sources/COM_ABI/include/SwiftCOMObject.h
rename to Support/Sources/InternalABI/include/SwiftCOMObject.h
diff --git a/Support/Sources/InternalABI/include/module.modulemap b/Support/Sources/InternalABI/include/module.modulemap
new file mode 100644
index 00000000..d1424182
--- /dev/null
+++ b/Support/Sources/InternalABI/include/module.modulemap
@@ -0,0 +1,9 @@
+module SWRT_SwiftCOMObject {
+    header "SwiftCOMObject.h"
+    export *
+}
+
+module SWRT_WindowsFoundation {
+    header "SWRT/windows/windows.foundation.h"
+    export *
+}
\ No newline at end of file
diff --git a/Support/Sources/WindowsRuntime/CMakeLists.txt b/Support/Sources/WindowsRuntime/CMakeLists.txt
index 6bdea678..599fddc3 100644
--- a/Support/Sources/WindowsRuntime/CMakeLists.txt
+++ b/Support/Sources/WindowsRuntime/CMakeLists.txt
@@ -1,3 +1,3 @@
 file(GLOB_RECURSE SOURCES *.swift)
 add_library(WindowsRuntime STATIC ${SOURCES})
-target_link_libraries(WindowsRuntime PRIVATE COM WindowsRuntime_ABI)
\ No newline at end of file
+target_link_libraries(WindowsRuntime PRIVATE COM WindowsRuntime_ABI SWRT_InternalABI)
\ No newline at end of file
diff --git a/Support/Sources/WindowsRuntime/IReferenceUnboxingProjection.swift b/Support/Sources/WindowsRuntime/IReferenceUnboxingProjection.swift
index 17af367e..e4dc46f1 100644
--- a/Support/Sources/WindowsRuntime/IReferenceUnboxingProjection.swift
+++ b/Support/Sources/WindowsRuntime/IReferenceUnboxingProjection.swift
@@ -1,5 +1,6 @@
 import COM
 import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 public enum IReferenceUnboxingProjection {
     public typealias Boolean = Of<PrimitiveProjection.Boolean>
@@ -18,7 +19,7 @@ public enum IReferenceUnboxingProjection {
 
     public enum Of<Projection: BoxableProjection>: WinRTProjection, COMProjection {
         public typealias SwiftObject = Projection.SwiftValue
-        public typealias ABIStruct = WindowsRuntime_ABI.SWRT_WindowsFoundation_IReference
+        public typealias ABIStruct = SWRT_WindowsFoundation_IReference
 
         public static var typeName: Swift.String { "Windows.Foundation.IReference`1<\(Projection.typeName)>" }
         public static var interfaceID: COMInterfaceID { Projection.ireferenceID }
diff --git a/Support/Sources/WindowsRuntime/Infra/ProjectionProtocols+extensions.swift b/Support/Sources/WindowsRuntime/Infra/ProjectionProtocols+extensions.swift
index 82f4513c..56d1993d 100644
--- a/Support/Sources/WindowsRuntime/Infra/ProjectionProtocols+extensions.swift
+++ b/Support/Sources/WindowsRuntime/Infra/ProjectionProtocols+extensions.swift
@@ -1,4 +1,5 @@
 import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 extension BoxableProjection {
     public static func box(_ value: SwiftValue) throws -> IInspectable {
diff --git a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/DateTime.swift b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/DateTime.swift
index f2496c79..e28a58b2 100644
--- a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/DateTime.swift
+++ b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/DateTime.swift
@@ -33,7 +33,7 @@ extension WindowsFoundation_DateTime {
     }
 }
 
-import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 extension WindowsFoundation_DateTime: WindowsRuntime.StructProjection, COM.ABIInertProjection {
     public typealias SwiftValue = Self
diff --git a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IPropertyValue.swift b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IPropertyValue.swift
index cea633ed..40948031 100644
--- a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IPropertyValue.swift
+++ b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IPropertyValue.swift
@@ -1,5 +1,3 @@
-import WindowsRuntime_ABI
-
 /// Represents a value in a property store. You can't implement this interface, see Remarks.
 public typealias WindowsFoundation_IPropertyValue = any WindowsFoundation_IPropertyValueProtocol
 
@@ -93,11 +91,13 @@ extension WindowsFoundation_IPropertyValueProtocol {
     public func getRectArray(_ value: inout [WindowsFoundation_Rect]) throws { throw HResult.Error.notImpl }
 }
 
-internal func uuidof(_: WindowsRuntime_ABI.SWRT_WindowsFoundation_IPropertyValue.Type) -> COMInterfaceID {
+import SWRT_WindowsFoundation
+
+internal func uuidof(_: SWRT_WindowsFoundation_IPropertyValue.Type) -> COMInterfaceID {
     .init(0x4BD682DD, 0x7554, 0x40E9, 0x9A9B, 0x82654EDE7E62)
 }
 
-extension COMInterop where ABIStruct == WindowsRuntime_ABI.SWRT_WindowsFoundation_IPropertyValue {
+extension COMInterop where ABIStruct == SWRT_WindowsFoundation_IPropertyValue {
     internal func get_Type() throws -> WindowsFoundation_PropertyType {
         var abi_value: SWRT_WindowsFoundation_PropertyType = .init()
         try WinRTError.throwIfFailed(this.pointee.VirtualTable.pointee.get_Type(this, &abi_value))
diff --git a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IReference.swift b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IReference.swift
index e987bff5..1105c791 100644
--- a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IReference.swift
+++ b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IReference.swift
@@ -19,7 +19,7 @@ extension WindowsFoundation_IReferenceProtocol {
     var value: T { try! _value() }
 }
 
-import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 public enum WindowsFoundation_IReferenceProjection<TProjection: BoxableProjection>: InterfaceProjection {
     public typealias SwiftObject = WindowsFoundation_IReference<TProjection.SwiftValue>
diff --git a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IStringable.swift b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IStringable.swift
index b58ec73c..17ceeba7 100644
--- a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IStringable.swift
+++ b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/IStringable.swift
@@ -7,7 +7,7 @@ public protocol WindowsFoundation_IStringableProtocol: IInspectableProtocol {
     func toString() throws -> String
 }
 
-import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 public enum WindowsFoundation_IStringableProjection: InterfaceProjection {
     public typealias SwiftObject = WindowsFoundation_IStringable
@@ -41,7 +41,7 @@ public enum WindowsFoundation_IStringableProjection: InterfaceProjection {
         ToString: { this, value in _implement(this) { try _set(value, PrimitiveProjection.String.toABI($0.toString())) } })
 }
 
-public func uuidof(_: WindowsRuntime_ABI.SWRT_WindowsFoundation_IStringable.Type) -> COMInterfaceID {
+public func uuidof(_: SWRT_WindowsFoundation_IStringable.Type) -> COMInterfaceID {
     .init(0x96369F54, 0x8EB6, 0x48F0, 0xABCE, 0xC1B211E627C3);
 }
 
diff --git a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Point.swift b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Point.swift
index 8c2cb37b..b0fc5aee 100644
--- a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Point.swift
+++ b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Point.swift
@@ -17,7 +17,7 @@ public struct WindowsFoundation_Point: Hashable, Codable, Sendable {
     }
 }
 
-import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 extension WindowsFoundation_Point: WindowsRuntime.StructProjection, COM.ABIInertProjection {
     public typealias SwiftValue = Self
diff --git a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Rect.swift b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Rect.swift
index 8dd2d8e6..dffd02b7 100644
--- a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Rect.swift
+++ b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Rect.swift
@@ -27,7 +27,7 @@ public struct WindowsFoundation_Rect: Hashable, Codable, Sendable {
     }
 }
 
-import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 extension WindowsFoundation_Rect: WindowsRuntime.StructProjection, COM.ABIInertProjection {
     public typealias SwiftValue = Self
diff --git a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Size.swift b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Size.swift
index ed7dabeb..cf158545 100644
--- a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Size.swift
+++ b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/Size.swift
@@ -17,7 +17,7 @@ public struct WindowsFoundation_Size: Hashable, Codable, Sendable {
     }
 }
 
-import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 extension WindowsFoundation_Size: WindowsRuntime.StructProjection, COM.ABIInertProjection {
     public typealias SwiftValue = Self
diff --git a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/TimeSpan.swift b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/TimeSpan.swift
index 7775fd86..8edd87e5 100644
--- a/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/TimeSpan.swift
+++ b/Support/Sources/WindowsRuntime/ProjectedTypes/WindowsFoundation/TimeSpan.swift
@@ -49,7 +49,7 @@ extension WindowsFoundation_TimeSpan {
 }
 
 // Projection
-import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 /// Projects a Windows.Foundation.TimeSpan into a Swift.Duration value.
 extension WindowsFoundation_TimeSpan: StructProjection, ABIInertProjection {
diff --git a/Support/Sources/WindowsRuntime/PropertyValueStatics.swift b/Support/Sources/WindowsRuntime/PropertyValueStatics.swift
index 61093c7a..b35e9c73 100644
--- a/Support/Sources/WindowsRuntime/PropertyValueStatics.swift
+++ b/Support/Sources/WindowsRuntime/PropertyValueStatics.swift
@@ -1,11 +1,12 @@
 import COM
 import WindowsRuntime_ABI
+import SWRT_WindowsFoundation
 
 internal enum PropertyValueStatics {
     private static let iid = COMInterfaceID(0x629BDBC8, 0xD932, 0x4FF4, 0x96B9, 0x8D96C5C1E858)
-    private static var lazyReference: COM.COMReference<WindowsRuntime_ABI.SWRT_WindowsFoundation_IPropertyValueStatics>.Optional = .none
+    private static var lazyReference: COM.COMReference<SWRT_WindowsFoundation_IPropertyValueStatics>.Optional = .none
 
-    private static var this: UnsafeMutablePointer<WindowsRuntime_ABI.SWRT_WindowsFoundation_IPropertyValueStatics> {
+    private static var this: UnsafeMutablePointer<SWRT_WindowsFoundation_IPropertyValueStatics> {
         get throws {
             try lazyReference.lazyInitPointer {
                 try SystemActivationFactoryResolver.resolve(
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/WindowsRuntime.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/WindowsRuntime.h
new file mode 100644
index 00000000..fb148251
--- /dev/null
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/WindowsRuntime.h
@@ -0,0 +1,12 @@
+#include "SWRT/COM.h"
+
+#include "windows/activation.h"
+#include "windows/eventtoken.h"
+#include "windows/inspectable.h"
+#include "windows/memorybuffer.h"
+#include "windows/restrictederrorinfo.h"
+#include "windows/roapi.h"
+#include "windows/robuffer.h"
+#include "windows/roerrorapi.h"
+#include "windows/weakreference.h"
+#include "windows/winstring.h"
\ No newline at end of file
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/activation.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/activation.h
similarity index 95%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/activation.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/activation.h
index 9625ddb5..75fca034 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/activation.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/activation.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "SWRT/inspectable.h"
+#include "SWRT/windows/inspectable.h"
 
 // IActivationFactory
 typedef struct SWRT_IActivationFactory {
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/eventtoken.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/eventtoken.h
similarity index 100%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/eventtoken.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/eventtoken.h
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/inspectable.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/inspectable.h
similarity index 91%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/inspectable.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/inspectable.h
index 39f1bfa5..17d7ffca 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/inspectable.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/inspectable.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include "SWRT/unknwn.h"
-#include "SWRT/winstring.h"
+#include "SWRT/windows/unknwn.h"
+#include "SWRT/windows/winstring.h"
 
 // TrustLevel
 typedef int32_t SWRT_TrustLevel;
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/memorybuffer.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/memorybuffer.h
similarity index 95%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/memorybuffer.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/memorybuffer.h
index faaabb09..894c2386 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/memorybuffer.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/memorybuffer.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "SWRT/unknwn.h"
+#include "SWRT/windows/unknwn.h"
 
 typedef struct SWRT_IMemoryBufferByteAccess SWRT_IMemoryBufferByteAccess;
 
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/restrictederrorinfo.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/restrictederrorinfo.h
similarity index 91%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/restrictederrorinfo.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/restrictederrorinfo.h
index 1890acc8..e907eaf1 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/restrictederrorinfo.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/restrictederrorinfo.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include "SWRT/oleauto.h"
-#include "SWRT/unknwn.h"
+#include "SWRT/windows/oleauto.h"
+#include "SWRT/windows/unknwn.h"
 
 typedef struct SWRT_IRestrictedErrorInfo {
     struct SWRT_IRestrictedErrorInfo_VirtualTable* VirtualTable;
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/roapi.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/roapi.h
similarity index 58%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/roapi.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/roapi.h
index c579a6e7..8b134cbd 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/roapi.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/roapi.h
@@ -1,14 +1,15 @@
 #pragma once
 
-#include "SWRT/activation.h"
-#include "SWRT/BaseTsd.h"
-#include "SWRT/winstring.h"
+#include "SWRT/windows/activation.h"
+#include "SWRT/windows/BaseTsd.h"
+#include "SWRT/windows/winstring.h"
 
 typedef enum SWRT_RO_INIT_TYPE {
   SWRT_RO_INIT_SINGLETHREADED = 0,
   SWRT_RO_INIT_MULTITHREADED = 1
 } SWRT_RO_INIT_TYPE;
 
+typedef SWRT_HResult(__stdcall *SWRT_DllGetActivationFactory)(SWRT_HString activatableClassId, SWRT_IActivationFactory** factory);
 SWRT_HResult SWRT_RoGetActivationFactory(SWRT_HString activatableClassId, SWRT_Guid* iid, void** factory);
 SWRT_HResult SWRT_RoInitialize(SWRT_RO_INIT_TYPE initType);
 void SWRT_RoUninitialize();
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/robuffer.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/robuffer.h
similarity index 94%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/robuffer.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/robuffer.h
index 387abd14..141d171e 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/robuffer.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/robuffer.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "SWRT/unknwn.h"
+#include "SWRT/windows/unknwn.h"
 
 typedef struct SWRT_IBufferByteAccess SWRT_IBufferByteAccess;
 
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/roerrorapi.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/roerrorapi.h
similarity index 84%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/roerrorapi.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/roerrorapi.h
index 4508614d..0a153795 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/roerrorapi.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/roerrorapi.h
@@ -1,8 +1,8 @@
 #pragma once
 
 #include <stdbool.h>
-#include "SWRT/restrictederrorinfo.h"
-#include "SWRT/winstring.h"
+#include "SWRT/windows/restrictederrorinfo.h"
+#include "SWRT/windows/winstring.h"
 
 SWRT_HResult SWRT_GetRestrictedErrorInfo(SWRT_IRestrictedErrorInfo** ppRestrictedErrorInfo);
 void SWRT_RoClearError();
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/weakreference.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/weakreference.h
similarity index 96%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/weakreference.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/weakreference.h
index 0aa3bafb..aadc2380 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/weakreference.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/weakreference.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "SWRT/inspectable.h"
+#include "SWRT/windows/inspectable.h"
 
 typedef struct SWRT_IWeakReference {
     struct SWRT_IWeakReference_VirtualTable* VirtualTable;
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/winstring.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/winstring.h
similarity index 96%
rename from Support/Sources/WindowsRuntime_ABI/include/SWRT/winstring.h
rename to Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/winstring.h
index 0075e567..cac493d7 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/winstring.h
+++ b/Support/Sources/WindowsRuntime_ABI/include/SWRT/windows/winstring.h
@@ -2,7 +2,7 @@
 
 #include <stdint.h>
 #include <uchar.h>
-#include "SWRT/BaseTsd.h"
+#include "SWRT/windows/BaseTsd.h"
 
 struct SWRT_HString_ {};
 typedef struct SWRT_HString_* SWRT_HString;
diff --git a/Support/Sources/WindowsRuntime_ABI/include/SWRT/winrt.h b/Support/Sources/WindowsRuntime_ABI/include/SWRT/winrt.h
deleted file mode 100644
index 43739df4..00000000
--- a/Support/Sources/WindowsRuntime_ABI/include/SWRT/winrt.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#pragma once
-
-#include "SWRT/BaseTsd.h"
-#include "SWRT/winstring.h"
-#include "SWRT/activation.h"
-
-typedef SWRT_HResult(__stdcall *SWRT_DllGetActivationFactory)(SWRT_HString activatableClassId, SWRT_IActivationFactory** factory);
\ No newline at end of file
diff --git a/Support/Sources/WindowsRuntime_ABI/include/module.modulemap b/Support/Sources/WindowsRuntime_ABI/include/module.modulemap
index 7f1e7973..5ac8c277 100644
--- a/Support/Sources/WindowsRuntime_ABI/include/module.modulemap
+++ b/Support/Sources/WindowsRuntime_ABI/include/module.modulemap
@@ -1,15 +1,14 @@
 module WindowsRuntime_ABI {
-    header "SWRT/activation.h"
-    header "SWRT/eventtoken.h"
-    header "SWRT/inspectable.h"
-    header "SWRT/memorybuffer.h"
-    header "SWRT/restrictederrorinfo.h"
-    header "SWRT/roapi.h"
-    header "SWRT/robuffer.h"
-    header "SWRT/roerrorapi.h"
-    header "SWRT/weakreference.h"
-    header "SWRT/windows.foundation.h"
-    header "SWRT/winrt.h"
-    header "SWRT/winstring.h"
+    header "SWRT/WindowsRuntime.h"
+    header "SWRT/windows/activation.h"
+    header "SWRT/windows/eventtoken.h"
+    header "SWRT/windows/inspectable.h"
+    header "SWRT/windows/memorybuffer.h"
+    header "SWRT/windows/restrictederrorinfo.h"
+    header "SWRT/windows/roapi.h"
+    header "SWRT/windows/robuffer.h"
+    header "SWRT/windows/roerrorapi.h"
+    header "SWRT/windows/weakreference.h"
+    header "SWRT/windows/winstring.h"
     export *
-}
\ No newline at end of file
+}
diff --git a/Support/Sources/WindowsRuntime_ABI/roapi.c b/Support/Sources/WindowsRuntime_ABI/roapi.c
index 53a9000f..895e2121 100644
--- a/Support/Sources/WindowsRuntime_ABI/roapi.c
+++ b/Support/Sources/WindowsRuntime_ABI/roapi.c
@@ -1,4 +1,4 @@
-#include "SWRT/roapi.h"
+#include "SWRT/windows/roapi.h"
 
 #include <Windows.h>
 #include <roapi.h>
diff --git a/Support/Sources/WindowsRuntime_ABI/roerrorapi.c b/Support/Sources/WindowsRuntime_ABI/roerrorapi.c
index b83c9710..9e7148a5 100644
--- a/Support/Sources/WindowsRuntime_ABI/roerrorapi.c
+++ b/Support/Sources/WindowsRuntime_ABI/roerrorapi.c
@@ -1,4 +1,4 @@
-#include "SWRT/roerrorapi.h"
+#include "SWRT/windows/roerrorapi.h"
 
 #include <Windows.h>
 #include <roerrorapi.h>
diff --git a/Support/Sources/WindowsRuntime_ABI/winstring.c b/Support/Sources/WindowsRuntime_ABI/winstring.c
index 6afd93de..c7a03fb5 100644
--- a/Support/Sources/WindowsRuntime_ABI/winstring.c
+++ b/Support/Sources/WindowsRuntime_ABI/winstring.c
@@ -1,4 +1,4 @@
-#include "SWRT/winstring.h"
+#include "SWRT/windows/winstring.h"
 
 #include <winstring.h>