Warning: "nd_tbl" [net/ipv6/netfilter/ip6t_ROUTE.ko] undefined!

--- a/net/ipv6/ipv6_syms.c	2005-04-22 13:18:01.000000000 +0200
+++ b/net/ipv6/ipv6_syms.c	2005-04-22 13:21:28.000000000 +0200
@@ -36,6 +36,7 @@
 #ifdef CONFIG_XFRM
 EXPORT_SYMBOL(xfrm6_rcv);
 #endif
+EXPORT_SYMBOL(nd_tbl);
 EXPORT_SYMBOL(rt6_lookup);
 EXPORT_SYMBOL(fl6_sock_lookup);
 EXPORT_SYMBOL(ipv6_push_nfrag_opts);