--- ./net/ipv4/netfilter/ipt_MASQUERADE.c.orig	Sun Oct  5 23:59:18 2003
+++ ./net/ipv4/netfilter/ipt_MASQUERADE.c	Sun Oct  5 23:59:43 2003
@@ -88,6 +88,7 @@
 	key.src = 0; /* Unknown: that's what we're trying to establish */
 	key.tos = RT_TOS((*pskb)->nh.iph->tos)|RTO_CONN;
 	key.oif = 0;
+	key.gw  = ((struct rtable *) (*pskb)->dst)->rt_gateway;
 #ifdef CONFIG_IP_ROUTE_FWMARK
 	key.fwmark = (*pskb)->nfmark;
 #endif