};
#ifdef CONFIG_NETFILTER
-extern unsigned int nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
+extern int ip6_route_me_harder(struct sk_buff *skb);
+extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
unsigned int dataoff, u_int8_t protocol);
extern int ipv6_netfilter_init(void);