diff --git a/src/video/cocoa/SDL_cocoavideo.m b/src/video/cocoa/SDL_cocoavideo.m
index 688f7e9d1..4ada3b985 100644
--- a/src/video/cocoa/SDL_cocoavideo.m
+++ b/src/video/cocoa/SDL_cocoavideo.m
@@ -26,6 +26,7 @@
 #include <altivec.h>
 #undef bool
 #undef vector
+#undef pixel
 #endif
 
 #include "SDL.h"