diff --git a/CMakeLists.txt b/CMakeLists.txt
index e634876c1..b2185156c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -421,33 +421,33 @@ if(SFML_OS_WINDOWS)
 elseif(SFML_OS_MACOSX)
     # install extlibs dependencies only when used
     if(SFML_BUILD_GRAPHICS)
-        if(FREETYPE_LIBRARY STREQUAL "${SFML_SOURCE_DIR}/extlibs/libs-osx/Frameworks/freetype.framework")
+        if(FREETYPE_LIBRARY STREQUAL "${PROJECT_SOURCE_DIR}/extlibs/libs-osx/Frameworks/freetype.framework")
             install(DIRECTORY extlibs/libs-osx/Frameworks/freetype.framework DESTINATION ${CMAKE_INSTALL_LIBDIR})
         endif()
     endif()
 
     if(SFML_BUILD_AUDIO)
-        if(FLAC_LIBRARY STREQUAL "${SFML_SOURCE_DIR}/extlibs/libs-osx/Frameworks/FLAC.framework")
+        if(FLAC_LIBRARY STREQUAL "${PROJECT_SOURCE_DIR}/extlibs/libs-osx/Frameworks/FLAC.framework")
             install(DIRECTORY extlibs/libs-osx/Frameworks/FLAC.framework DESTINATION ${CMAKE_INSTALL_LIBDIR})
         endif()
 
-        if(OGG_LIBRARY STREQUAL "${SFML_SOURCE_DIR}/extlibs/libs-osx/Frameworks/ogg.framework")
+        if(OGG_LIBRARY STREQUAL "${PROJECT_SOURCE_DIR}/extlibs/libs-osx/Frameworks/ogg.framework")
             install(DIRECTORY extlibs/libs-osx/Frameworks/ogg.framework DESTINATION ${CMAKE_INSTALL_LIBDIR})
         endif()
 
-        if(VORBIS_LIBRARY STREQUAL "${SFML_SOURCE_DIR}/extlibs/libs-osx/Frameworks/vorbis.framework")
+        if(VORBIS_LIBRARY STREQUAL "${PROJECT_SOURCE_DIR}/extlibs/libs-osx/Frameworks/vorbis.framework")
             install(DIRECTORY extlibs/libs-osx/Frameworks/vorbis.framework DESTINATION ${CMAKE_INSTALL_LIBDIR})
         endif()
 
-        if(VORBISENC_LIBRARY STREQUAL "${SFML_SOURCE_DIR}/extlibs/libs-osx/Frameworks/vorbisenc.framework")
+        if(VORBISENC_LIBRARY STREQUAL "${PROJECT_SOURCE_DIR}/extlibs/libs-osx/Frameworks/vorbisenc.framework")
             install(DIRECTORY extlibs/libs-osx/Frameworks/vorbisenc.framework DESTINATION ${CMAKE_INSTALL_LIBDIR})
         endif()
 
-        if(VORBISFILE_LIBRARY STREQUAL "${SFML_SOURCE_DIR}/extlibs/libs-osx/Frameworks/vorbisfile.framework")
+        if(VORBISFILE_LIBRARY STREQUAL "${PROJECT_SOURCE_DIR}/extlibs/libs-osx/Frameworks/vorbisfile.framework")
             install(DIRECTORY extlibs/libs-osx/Frameworks/vorbisfile.framework DESTINATION ${CMAKE_INSTALL_LIBDIR})
         endif()
 
-        if(OPENAL_LIBRARY STREQUAL "${SFML_SOURCE_DIR}/extlibs/libs-osx/Frameworks/OpenAL.framework")
+        if(OPENAL_LIBRARY STREQUAL "${PROJECT_SOURCE_DIR}/extlibs/libs-osx/Frameworks/OpenAL.framework")
             install(DIRECTORY "${OPENAL_LIBRARY}" DESTINATION ${CMAKE_INSTALL_LIBDIR})
         endif()
     endif()
diff --git a/cmake/Macros.cmake b/cmake/Macros.cmake
index bed4ce287..8b06d85b2 100644
--- a/cmake/Macros.cmake
+++ b/cmake/Macros.cmake
@@ -121,7 +121,7 @@ macro(sfml_add_library module)
 
             # generate the .rc file
             configure_file(
-                "${SFML_SOURCE_DIR}/tools/windows/resource.rc.in"
+                "${PROJECT_SOURCE_DIR}/tools/windows/resource.rc.in"
                 "${CMAKE_CURRENT_BINARY_DIR}/${target}.rc"
                 @ONLY
             )