--- a/video/cocoa_v.m	Fri Sep 01 10:37:27 2006 +0000
+++ b/video/cocoa_v.m	Fri Sep 01 11:01:44 2006 +0000
@@ -422,7 +422,8 @@
 	}
 }
 
-void QZ_MouseButtonEvent(int button, BOOL down)
+
+static void QZ_MouseButtonEvent(int button, BOOL down)
 {
 	switch (button) {
 		case 0: