--- src/sys/netinet/in_var.h	2008/06/09 11:24:24	1.13
+++ src/sys/netinet/in_var.h	2008/07/03 08:22:36	1.14
@@ -247,6 +247,7 @@ int	in_control (struct socket *, u_long,
 			struct thread *);
 void	in_rtqdrain (void);
 void	ip_input (struct mbuf *);
+void	ip_forward (struct mbuf *, boolean_t, struct sockaddr_in *);
 int	in_ifadown (struct ifaddr *ifa, int);
 void	in_ifscrub (struct ifnet *, struct in_ifaddr *);
 void	in_iaunlink (struct in_ifaddr *);