--- a/src/video/cocoa/event.mm	Sun Nov 25 12:58:32 2007 +0000
+++ b/src/video/cocoa/event.mm	Sun Nov 25 14:43:16 2007 +0000
@@ -8,6 +8,9 @@
 
 #ifdef WITH_COCOA
 
+#define MAC_OS_X_VERSION_MIN_REQUIRED    MAC_OS_X_VERSION_10_3
+#include <AvailabilityMacros.h>
+
 #import <Cocoa/Cocoa.h>
 #import <sys/time.h> /* gettimeofday */
 #import <sys/param.h> /* for MAXPATHLEN */