$NetBSD: patch-aa,v 1.2 2011/12/07 15:17:30 joerg Exp $

--- tcpdmerge.c.orig	2011-12-07 13:44:48.000000000 +0000
+++ tcpdmerge.c
@@ -45,7 +45,8 @@
 #include <stdlib.h>
 #include <sys/types.h>
 #include <pcap.h>
-#include <strings.h>
+#include <string.h>
+#include <unistd.h>
 #ifdef __STDC__
 #include <stdarg.h>
 #else
