diff --git a/cmake/FindLibavutil.cmake b/cmake/FindLibavutil.cmake
index ceaa0ec0c..cdfb7cbd1 100644
--- a/cmake/FindLibavutil.cmake
+++ b/cmake/FindLibavutil.cmake
@@ -85,10 +85,10 @@ endif()
 
 mark_as_advanced(
 	LIBAVUTIL_STANDARD_DEFINITIONS
-	LIBAVUTIL_STANDARD_INCLUDE_DIRS
+	LIBAVUTIL_STANDARD_INCLUDE_DIR
 	LIBAVUTIL_STANDARD_LIBRARIES
 	
 	LIBAVUTIL_STATIC_DEFINITIONS
-	LIBAVUTIL_STATIC_INCLUDE_DIRS
+	LIBAVUTIL_STATIC_INCLUDE_DIR
 	LIBAVUTIL_STATIC_LIBRARIES
 	)
diff --git a/cmake/FindLibswresample.cmake b/cmake/FindLibswresample.cmake
index 25605432d..eb59b6007 100644
--- a/cmake/FindLibswresample.cmake
+++ b/cmake/FindLibswresample.cmake
@@ -87,11 +87,11 @@ endif()
 
 mark_as_advanced(
 	LIBSWRESAMPLE_STANDARD_DEFINITIONS
-	LIBSWRESAMPLE_STANDARD_INCLUDE_DIRS
+	LIBSWRESAMPLE_STANDARD_INCLUDE_DIR
 	LIBSWRESAMPLE_STANDARD_LIBRARIES
 	
 	LIBSWRESAMPLE_STATIC_DEFINITIONS
-	LIBSWRESAMPLE_STATIC_INCLUDE_DIRS
+	LIBSWRESAMPLE_STATIC_INCLUDE_DIR
 	LIBSWRESAMPLE_STATIC_LIBRARIES
 	)