$NetBSD: patch-Makefile,v 1.1 2012/03/07 18:56:52 hans Exp $

--- Makefile.orig	2000-03-02 07:54:28.000000000 +0100
+++ Makefile	2012-03-07 19:45:53.802691270 +0100
@@ -29,7 +29,7 @@ CC = gcc
 
 #have-SVR4#LIBSVR4 = -lsocket -lnsl
 
-CFLAGS	= -g ${INCLUDES} ${WARNINGS} ${SVR4} ${OSF1} -DWIDE
+CFLAGS	+= -g ${INCLUDES} ${WARNINGS} ${SVR4} ${OSF1} -DWIDE
 
 SOURCES = tcpdpriv.c tcpdutil.c tcpdpriv.1 tcpdpriv.vtml \
 				attack50.tex Makefile.in configure INSTALL