$NetBSD: patch-ah,v 1.1 2000/12/27 00:55:04 wiz Exp $

--- polyphas.c.orig	Tue Aug 22 17:19:43 2000
+++ polyphas.c
@@ -31,6 +31,7 @@
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <limits.h>
 #include "st.h"