--- metamail/codes.c.orig	Mon Sep 20 15:13:22 1993
+++ metamail/codes.c	Mon Dec 18 11:46:21 2006
@@ -13,6 +13,7 @@
 WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
 */
 #include <stdio.h>
+#include <string.h>
 #include <ctype.h>
 #include <config.h>