$NetBSD: patch-ad,v 1.5 2001/08/24 11:37:08 abs Exp $

--- arpwatch.h.orig	Fri Aug 24 12:26:38 2001
+++ arpwatch.h
@@ -2,5 +2,7 @@
 
 #define ARPFILE "arp.dat"
+#ifndef ETHERCODES
 #define ETHERCODES "ethercodes.dat"
+#endif
 #define CHECKPOINT (15*60)		/* Checkpoint time in seconds */