diff --git a/dlls/quartz/videorenderer.c b/dlls/quartz/videorenderer.c
index 629ad1debf9..c7d65825cab 100644
--- a/dlls/quartz/videorenderer.c
+++ b/dlls/quartz/videorenderer.c
@@ -37,7 +37,7 @@
 #include "ddraw.h"
 #include "dvdmedia.h"
 
-#include "assert.h"
+#include <assert.h>
 #include "wine/unicode.h"
 #include "wine/debug.h"