--- a/src/video/cocoa/SDL_cocoawindow.m	Mon Feb 21 15:25:49 2011 -0800
+++ b/src/video/cocoa/SDL_cocoawindow.m	Mon Feb 21 16:45:23 2011 -0800
@@ -637,6 +637,19 @@
 }
 
 void
+Cocoa_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    NSImage *nsimage = Cocoa_CreateImage(icon);
+
+    if (nsimage) {
+        [NSApp setApplicationIconImage:nsimage];
+    }
+
+    [pool release];
+}
+
+void
 Cocoa_SetWindowPosition(_THIS, SDL_Window * window)
 {
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];