Fix build with the 10.10 SDK

src/video/cocoa/SDL_cocoavideo.h

@@ -113,6 +113,12 @@ typedef struct SDL_VideoData
 /* Utility functions */
 extern NSImage * Cocoa_CreateImage(SDL_Surface * surface);
 
+/* Fix build with the 10.10 SDK */
+#if MAC_OS_X_VERSION_MAX_ALLOWED < 101100
+#define NSEventSubtypeTouch NSTouchEventSubtype
+#define NSEventSubtypeMouseEvent NSMouseEventSubtype
+#endif
+
 #endif /* SDL_cocoavideo_h_ */
 
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