$OpenBSD: patch-index_region_c,v 1.1 2016/03/18 16:41:53 naddy Exp $
--- index/region.c.orig	Thu Nov 21 03:28:47 1996
+++ index/region.c	Thu Mar 17 23:08:53 2016
@@ -1,6 +1,7 @@
 /* Copyright (c) 1994 Sun Wu, Udi Manber, Burra Gopal.  All Rights Reserved. */
 /* From mail received from Bill Camargo and Darren Hardy in June 1994 */
 #include <stdio.h>
+#include <string.h>
 #include "region.h"
 
 /*
