$OpenBSD: patch-util_c,v 1.2 2011/06/22 09:20:02 sthen Exp $
--- util.c.orig	Sun May 29 16:46:03 2011
+++ util.c	Tue Jun 21 22:17:18 2011
@@ -17,6 +17,11 @@
  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <string.h>
+
 #include "ccache.h"
 
 #include <zlib.h>