$NetBSD: patch-ah,v 1.1 2001/02/09 11:29:37 dmcmahill Exp $

--- src/fasthenry/addgroundplane.c.orig	Tue Nov 12 14:18:45 1996
+++ src/fasthenry/addgroundplane.c	Thu Feb  8 19:04:15 2001
@@ -1,3 +1,4 @@
 #include<stdio.h>
+#include <string.h>
 #include<math.h>
 #include "induct.h"