Index: sys/netinet6/in6_proto.c
diff -u -p sys/netinet6/in6_proto.c.orig sys/netinet6/in6_proto.c
--- sys/netinet6/in6_proto.c.orig	Sat Oct  7 00:20:13 2006
+++ sys/netinet6/in6_proto.c	Mon Oct  9 02:01:35 2006
@@ -510,6 +510,7 @@ SYSCTL_OID(_net_inet6_ip6, IPV6CTL_TEMPV
 	   sysctl_ip6_tempvltime, "I", "");
 SYSCTL_INT(_net_inet6_ip6, IPV6CTL_V6ONLY,
 	v6only,	CTLFLAG_RW,	&ip6_v6only,			0, "");
+TUNABLE_INT("net.inet6.ip6.auto_linklocal", &ip6_auto_linklocal);
 SYSCTL_INT(_net_inet6_ip6, IPV6CTL_AUTO_LINKLOCAL,
 	auto_linklocal, CTLFLAG_RW, &ip6_auto_linklocal,	0, "");
 SYSCTL_STRUCT(_net_inet6_ip6, IPV6CTL_RIP6STATS, rip6stats, CTLFLAG_RD,