Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/netinet/ip_input.c,v
retrieving revision 1.54
retrieving revision 1.55
diff -u -p -r1.54 -r1.55
--- src/sys/netinet/ip_input.c	1998/01/05 09:52:04	1.54
+++ src/sys/netinet/ip_input.c	1998/01/12 03:02:51	1.55
@@ -1,4 +1,4 @@
-/*	$NetBSD: ip_input.c,v 1.54 1998/01/05 09:52:04 lukem Exp $	*/
+/*	$NetBSD: ip_input.c,v 1.55 1998/01/12 03:02:51 scottr Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1988, 1993
@@ -35,6 +35,8 @@
  *	@(#)ip_input.c	8.2 (Berkeley) 1/4/94
  */
 
+#include "opt_mrouting.h"
+
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/malloc.h>