diff --git a/.travis.yml b/.travis.yml
index 5c66c8d..35b5cc9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -84,6 +84,9 @@ jobs:
     - <<: *linux
       env: SWIFT_BUILD_VERSION=4  SWIFT_VERSION=4.2
       name: Linux / Swift 4.2
+    - <<: *linux
+      env: SWIFT_BUILD_VERSION=5 SWIFT_VERSION=5.0-DEVELOPMENT-SNAPSHOT-2019-01-22-a
+      name: Linux / Swift 5.0 (2019-01-22)
 
     - &swiftpm
       stage: compile
diff --git a/Package.resolved b/Package.resolved
index 0f8aecf..3028ee7 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -7,7 +7,7 @@
         "state": {
           "branch": null,
           "revision": "9e5bc43281cae89ab0b6e47df3ea25a2c44af7f0",
-          "version": "6.5.0"
+          "version": "6.8.3"
         }
       }
     ]
diff --git a/Package@swift-5.0.swift b/Package@swift-5.0.swift
new file mode 100644
index 0000000..9800d38
--- /dev/null
+++ b/Package@swift-5.0.swift
@@ -0,0 +1,36 @@
+// swift-tools-version:5.0
+
+import PackageDescription
+
+let pkg = Package(name: "PMKFoundation")
+pkg.products = [
+    .library(name: "PMKFoundation", targets: ["PMKFoundation"]),
+]
+pkg.dependencies = [
+    .package(url: "https://github.com/mxcl/PromiseKit.git", from: "6.8.3")
+]
+pkg.swiftLanguageVersions = [.v4, .v4_2, .v5]
+
+let target: Target = .target(name: "PMKFoundation")
+target.path = "Sources"
+target.exclude = ["NSNotificationCenter", "NSTask", "NSURLSession"].flatMap {
+    ["\($0)+AnyPromise.m", "\($0)+AnyPromise.h"]
+}
+target.exclude.append("PMKFoundation.h")
+
+target.dependencies = [
+    "PromiseKit"
+]
+
+#if os(Linux)
+target.exclude += [
+    "afterlife.swift",
+    "NSObject+Promise.swift"
+]
+#endif
+
+pkg.targets = [target]
+
+pkg.platforms = [
+   .macOS(.v10_10), .iOS(.v8), .tvOS(.v9), .watchOS(.v2)
+]