diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 48f69fc..14d779a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -83,7 +83,7 @@ jobs:
           path: '${{ env.FILE_NAME }}'
       - name: Check package
         run: |
-          . ci/ci_includes.generated.sh
+          . build/ci/ci_includes.generated.sh
           set -ex
           sudo apt install '${{ env.FILE_NAME }}'
           case ${{ matrix.obs }} in
@@ -196,12 +196,11 @@ jobs:
             -D PKG_SUFFIX=$PKG_SUFFIX \
             "${cmake_opt[@]}"
           cmake --build build --config RelWithDebInfo
-          echo "PKG_SUFFIX='$PKG_SUFFIX'" >> ci/ci_includes.generated.sh
 
       - name: Prepare package
         run: |
           set -ex
-          . ci/ci_includes.generated.sh
+          . build/ci/ci_includes.generated.sh
           cmake --install build --config RelWithDebInfo --prefix=release
           case ${{ matrix.obs }} in
             27)
@@ -219,7 +218,7 @@ jobs:
       - name: Codesign
         if: ${{ github.event_name != 'pull_request' && steps.setup.outputs.haveCodesignIdent == 'true' }}
         run: |
-          . ci/ci_includes.generated.sh
+          . build/ci/ci_includes.generated.sh
           set -ex
           case ${{ matrix.obs }} in
             27)
@@ -244,7 +243,7 @@ jobs:
 
       - name: Package
         run: |
-          . ci/ci_includes.generated.sh
+          . build/ci/ci_includes.generated.sh
           set -ex
           zipfile=$PWD/package/${PLUGIN_NAME}${PKG_SUFFIX}.zip
           mkdir package
@@ -260,10 +259,10 @@ jobs:
       - name: Productsign
         if: ${{ github.event_name != 'pull_request' && steps.setup.outputs.haveCodesignIdent == 'true' }}
         run: |
-          . ci/ci_includes.generated.sh
+          . build/ci/ci_includes.generated.sh
           pkgfile=package/${PLUGIN_NAME}${PKG_SUFFIX}.pkg
           set -e
-          . ci/ci_includes.generated.sh
+          . build/ci/ci_includes.generated.sh
           productsign --sign "${{ secrets.MACOS_SIGNING_INSTALLER_IDENTITY }}" $pkgfile package/${PLUGIN_NAME}-signed.pkg
           mv package/${PLUGIN_NAME}-signed.pkg $pkgfile
 
diff --git a/.gitignore b/.gitignore
index 1982bf8..edec49d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,3 @@
 
 .vscode
 .idea
-
-# ignore generated files
-*.generated.*
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 740eeb3..dd63f47 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,8 +16,10 @@ set(LINUX_MAINTAINER_EMAIL "norihiro@nagater.net")
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-find_package(libobs REQUIRED)
-include(cmake/ObsPluginHelpers.cmake)
+if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
+	find_package(libobs REQUIRED)
+	include(cmake/ObsPluginHelpers.cmake)
+endif()
 
 find_package(PkgConfig)
 if(PKG_CONFIG_FOUND)
@@ -47,46 +49,39 @@ endif()
 
 configure_file(
 	src/plugin-macros.h.in
-	../src/plugin-macros.generated.h
-)
-configure_file(
-	installer/installer-Windows.iss.in
-	../installer/installer-Windows.generated.iss
+	plugin-macros.generated.h
 )
 
-configure_file(
-	ci/ci_includes.sh.in
-	../ci/ci_includes.generated.sh
-)
-
-add_library(${CMAKE_PROJECT_NAME} MODULE
+add_library(${PROJECT_NAME} MODULE
 	src/plugin-main.c
 	src/async-audio-filter.c
 	src/resampler.c
 )
 
-target_link_libraries(${CMAKE_PROJECT_NAME}
+target_link_libraries(${PROJECT_NAME}
 	OBS::libobs
 )
 
+target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+
 if(USE_FFMPEG_SWRESAMPLE)
-	target_sources(${CMAKE_PROJECT_NAME} PRIVATE
+	target_sources(${PROJECT_NAME} PRIVATE
 		src/resampler-ffmpeg.c
 	)
-	target_link_libraries(${CMAKE_PROJECT_NAME}
+	target_link_libraries(${PROJECT_NAME}
 		FFmpeg::swresample
 		FFmpeg::avutil
 	)
 endif()
 
 if (USE_ERIKD_LIBSAMPLERATE)
-	target_sources(${CMAKE_PROJECT_NAME} PRIVATE
+	target_sources(${PROJECT_NAME} PRIVATE
 		src/resampler-erikd.c
 	)
 endif()
 
 if(USE_ERIKD_LIBSAMPLERATE_SYSTEM)
-	target_include_directories(${CMAKE_PROJECT_NAME}
+	target_include_directories(${PROJECT_NAME}
 		PRIVATE
 		${PC_LIBSAMPLERATE_INCLUDE_DIRS}
 	)
@@ -94,7 +89,7 @@ if(USE_ERIKD_LIBSAMPLERATE_SYSTEM)
 		NAMES ${PC_LIBSAMPLERATE_LIBRARIES}
 		HINTS ${PC_LIBSAMPLERATE_LIBRARY_DIRS}
 	)
-	target_link_libraries(${CMAKE_PROJECT_NAME}
+	target_link_libraries(${PROJECT_NAME}
 		${SAMPLERATE}
 	)
 endif()
@@ -107,7 +102,7 @@ if(USE_ERIKD_LIBSAMPLERATE_DEPS)
 	set(LIBSAMPLERATE_INSTALL_PKGCONFIG_MODULE OFF)
 	option(BUILD_TESTING "" OFF) # ON by default in CTest
 	add_subdirectory(deps/libsamplerate)
-	target_link_libraries(${CMAKE_PROJECT_NAME}
+	target_link_libraries(${PROJECT_NAME}
 		samplerate
 	)
 endif()
@@ -119,23 +114,38 @@ if(OS_WINDOWS)
 		add_definitions("-D_USE_MATH_DEFINES")
 	endif()
 
-	target_link_libraries(${CMAKE_PROJECT_NAME} OBS::w32-pthreads)
+	target_link_libraries(${PROJECT_NAME} OBS::w32-pthreads)
 endif()
 
 if(OS_LINUX)
-	target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE -Wall -Wextra)
-	target_link_options(${CMAKE_PROJECT_NAME} PRIVATE "-Wl,-z,defs")
+	target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra)
+	target_link_options(${PROJECT_NAME} PRIVATE "-Wl,-z,defs")
 endif()
 
 if(APPLE)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -fvisibility=default")
 
-	set_target_properties(${CMAKE_PROJECT_NAME} PROPERTIES PREFIX "")
+	set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "")
 	set(MACOSX_PLUGIN_GUI_IDENTIFIER "${MACOS_BUNDLEID}")
-	set(MACOSX_PLUGIN_BUNDLE_VERSION "${CMAKE_PROJECT_VERSION}")
+	set(MACOSX_PLUGIN_BUNDLE_VERSION "${PROJECT_VERSION}")
 	set(MACOSX_PLUGIN_SHORT_VERSION_STRING "1")
 endif()
 
-setup_plugin_target(${CMAKE_PROJECT_NAME})
+setup_plugin_target(${PROJECT_NAME})
 
-configure_file(installer/installer-macOS.pkgproj.in installer-macOS.generated.pkgproj)
+if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
+	configure_file(
+		installer/installer-macOS.pkgproj.in
+		installer-macOS.generated.pkgproj
+	)
+
+	configure_file(
+		installer/installer-Windows.iss.in
+		installer-Windows.generated.iss
+	)
+
+	configure_file(
+		ci/ci_includes.sh.in
+		ci/ci_includes.generated.sh
+	)
+endif()
diff --git a/ci/ci_includes.sh.in b/ci/ci_includes.sh.in
index 306b941..71ce26c 100644
--- a/ci/ci_includes.sh.in
+++ b/ci/ci_includes.sh.in
@@ -1,4 +1,5 @@
-PLUGIN_NAME="@CMAKE_PROJECT_NAME@"
-PLUGIN_VERSION="@CMAKE_PROJECT_VERSION@"
+PLUGIN_NAME="@PROJECT_NAME@"
+PLUGIN_VERSION="@PROJECT_VERSION@"
 MACOS_BUNDLEID="@MACOS_BUNDLEID@"
-LINUX_MAINTAINER_EMAIL="@LINUX_MAINTAINER_EMAIL@"
\ No newline at end of file
+LINUX_MAINTAINER_EMAIL="@LINUX_MAINTAINER_EMAIL@"
+PKG_SUFFIX='@PKG_SUFFIX@'
diff --git a/ci/windows/package-windows.sh b/ci/windows/package-windows.sh
index cd20ebf..d0175b2 100644
--- a/ci/windows/package-windows.sh
+++ b/ci/windows/package-windows.sh
@@ -13,7 +13,7 @@ cp ../deps/libsamplerate/COPYING ../release/data/obs-plugins/${PLUGIN_NAME}/LICE
 
 7z a "${PLUGIN_NAME}-${PackageVersion}-obs$1-Windows.zip" ../release/*
 cmd.exe <<EOF
-iscc ..\\installer\\installer-Windows.generated.iss /O. /F"${PLUGIN_NAME}-${PackageVersion}-obs$1-Windows-Installer"
+iscc ..\\build\\installer-Windows.generated.iss /O. /F"${PLUGIN_NAME}-${PackageVersion}-obs$1-Windows-Installer"
 EOF
 sleep 2 && echo
 
diff --git a/cmake/ObsPluginHelpers.cmake b/cmake/ObsPluginHelpers.cmake
index 899398c..847c1ae 100644
--- a/cmake/ObsPluginHelpers.cmake
+++ b/cmake/ObsPluginHelpers.cmake
@@ -221,9 +221,9 @@ else()
 		endif()
 
 		if(OS_LINUX)
-			set(CPACK_PACKAGE_NAME "${CMAKE_PROJECT_NAME}")
+			set(CPACK_PACKAGE_NAME "${PROJECT_NAME}")
 			set(CPACK_DEBIAN_PACKAGE_MAINTAINER "${LINUX_MAINTAINER_EMAIL}")
-			set(CPACK_PACKAGE_VERSION "${CMAKE_PROJECT_VERSION}")
+			set(CPACK_PACKAGE_VERSION "${PROJECT_VERSION}")
 			option(PKG_SUFFIX "Suffix of package name" "-linux-x86_64")
 			set(CPACK_PACKAGE_FILE_NAME
 				"${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}${PKG_SUFFIX}")
diff --git a/installer/installer-Windows.iss.in b/installer/installer-Windows.iss.in
index 1dc0e04..9ef5f4f 100644
--- a/installer/installer-Windows.iss.in
+++ b/installer/installer-Windows.iss.in
@@ -1,5 +1,5 @@
-#define MyAppName "@CMAKE_PROJECT_NAME@"
-#define MyAppVersion "@CMAKE_PROJECT_VERSION@"
+#define MyAppName "@PROJECT_NAME@"
+#define MyAppVersion "@PROJECT_VERSION@"
 #define MyAppPublisher "@PLUGIN_AUTHOR@"
 #define MyAppURL "@PLUGIN_URL@"
 
diff --git a/installer/installer-macOS.pkgproj.in b/installer/installer-macOS.pkgproj.in
index d5d8ee9..d410f50 100644
--- a/installer/installer-macOS.pkgproj.in
+++ b/installer/installer-macOS.pkgproj.in
@@ -63,7 +63,7 @@
 															<key>GID</key>
 															<integer>80</integer>
 															<key>PATH</key>
-															<string>../@RELATIVE_INSTALL_PATH@/@CMAKE_PROJECT_NAME@@FIRST_DIR_SUFFIX@</string>
+															<string>../@RELATIVE_INSTALL_PATH@/@PROJECT_NAME@@FIRST_DIR_SUFFIX@</string>
 															<key>PATH_TYPE</key>
 															<integer>1</integer>
 															<key>PERMISSIONS</key>
@@ -521,7 +521,7 @@
 				<key>LOCATION</key>
 				<integer>0</integer>
 				<key>NAME</key>
-				<string>@CMAKE_PROJECT_NAME@</string>
+				<string>@PROJECT_NAME@</string>
 				<key>OVERWRITE_PERMISSIONS</key>
 				<false/>
 				<key>PAYLOAD_SIZE</key>
@@ -533,7 +533,7 @@
 				<key>USE_HFS+_COMPRESSION</key>
 				<false/>
 				<key>VERSION</key>
-				<string>@CMAKE_PROJECT_VERSION@</string>
+				<string>@PROJECT_VERSION@</string>
 			</dict>
 			<key>TYPE</key>
 			<integer>0</integer>
@@ -905,7 +905,7 @@
 				</dict>
 			</array>
 			<key>NAME</key>
-			<string>@CMAKE_PROJECT_NAME@@PKG_SUFFIX@</string>
+			<string>@PROJECT_NAME@@PKG_SUFFIX@</string>
 			<key>PAYLOAD_ONLY</key>
 			<false/>
 			<key>TREAT_MISSING_PRESENTATION_DOCUMENTS_AS_WARNING</key>
diff --git a/src/plugin-macros.h.in b/src/plugin-macros.h.in
index 766904a..596adff 100644
--- a/src/plugin-macros.h.in
+++ b/src/plugin-macros.h.in
@@ -20,8 +20,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef PLUGINNAME_H
 #define PLUGINNAME_H
 
-#define PLUGIN_NAME "@CMAKE_PROJECT_NAME@"
-#define PLUGIN_VERSION "@CMAKE_PROJECT_VERSION@"
+#define PLUGIN_NAME "@PROJECT_NAME@"
+#define PLUGIN_VERSION "@PROJECT_VERSION@"
 #define ID_PREFIX "@ID_PREFIX@"
 
 #cmakedefine USE_FFMPEG_SWRESAMPLE