$OpenBSD: patch-md4_c,v 1.1 2010/05/28 15:57:12 naddy Exp $
--- md4.c.orig	Fri May 28 17:54:52 2010
+++ md4.c	Fri May 28 17:55:07 2010
@@ -25,6 +25,8 @@
    It assumes that a int is at least 32 bits long
 */
 
+#include <string.h>
+
 typedef unsigned int uint32;
 
 static uint32 A, B, C, D;
