$OpenBSD: patch-sample_c,v 1.1 2008/11/22 09:39:10 jasper Exp $
--- sample.c.orig	Fri Nov 21 14:34:09 2008
+++ sample.c	Fri Nov 21 14:34:20 2008
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "barcode.h"
 
