diff --git a/cmake/customthirdparty.cmake b/cmake/customthirdparty.cmake
index 8390a94c..069e8036 100644
--- a/cmake/customthirdparty.cmake
+++ b/cmake/customthirdparty.cmake
@@ -90,7 +90,7 @@ MACRO(_FIND_3RDPARTY_DEPENDENCIES ROOT_DIR)
 	# SDL.
 	_FIND_3RDPARTY_DEPENDENCY(SDL2MAIN sdl_main.h "SDL2" "sdl2main" "${ROOT_DIR}" "")
 	_FIND_3RDPARTY_DEPENDENCY(SDL2 sdl.h "SDL2" "sdl2" "${ROOT_DIR}" "")
-	_FIND_3RDPARTY_DEPENDENCY(SDL2_MIXER SDL_mixer.h "" "SDL2_mixer" "${ROOT_DIR}" "")
+	_FIND_3RDPARTY_DEPENDENCY(SDL2_MIXER SDL_mixer.h ".;sdl2" "SDL2_mixer" "${ROOT_DIR}" "")
 
 
 	# PLib.