$OpenBSD: patch-gtk_c,v 1.2 2010/08/19 16:56:45 jasper Exp $

Fix 64-bit issue.

--- gtk.c.orig	Tue Jul 13 08:25:58 2010
+++ gtk.c	Thu Aug 19 16:19:10 2010
@@ -21,6 +21,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/time.h>
 #include <sys/types.h>