diff --git a/sys/netinet6/in6.h b/sys/netinet6/in6.h
index edcbe6265200..960ab14266c3 100644
--- a/sys/netinet6/in6.h
+++ b/sys/netinet6/in6.h
@@ -528,8 +528,14 @@ struct in6_pktinfo {
 #define IPV6CTL_USE_DEPRECATED	21	/* use deprecated addr (RFC2462 5.5.4) */
 #define IPV6CTL_RR_PRUNE	22	/* walk timer for router renumbering */
 #define IPV6CTL_MAPPED_ADDR	23
+#ifdef notdef	/*__NetBSD__ - reserved, don't delete*/
+#define IPV6CTL_BINDV6ONLY	24
+#endif
+#define IPV6CTL_RTEXPIRE	25	/* cloned route expiration time */
+#define IPV6CTL_RTMINEXPIRE	26	/* min value for expiration time */
+#define IPV6CTL_RTMAXCACHE	27	/* trigger level for dynamic expire */
 /* New entries should be added here from current IPV6CTL_MAXID value. */
-#define IPV6CTL_MAXID		24
+#define IPV6CTL_MAXID		28
 #endif /* !_XOPEN_SOURCE */
 
 /*
diff --git a/sys/netinet6/in6_rmx.c b/sys/netinet6/in6_rmx.c
index cb74a49fa0c9..14f72d2ff39f 100644
--- a/sys/netinet6/in6_rmx.c
+++ b/sys/netinet6/in6_rmx.c
@@ -241,19 +241,21 @@ in6_matroute(void *v_arg, struct radix_node_head *head)
 	return rn;
 }
 
+SYSCTL_DECL(_net_inet6_ip6);
+
 static int rtq_reallyold = 60*60;
 	/* one hour is ``really old'' */
-SYSCTL_INT(_net_inet_ip, IPCTL_RTEXPIRE, rtexpire,
+SYSCTL_INT(_net_inet6_ip6, IPV6CTL_RTEXPIRE, rtexpire,
 	CTLFLAG_RW, &rtq_reallyold , 0, "");
 				
 static int rtq_minreallyold = 10;
 	/* never automatically crank down to less */
-SYSCTL_INT(_net_inet_ip, IPCTL_RTMINEXPIRE, rtminexpire,
+SYSCTL_INT(_net_inet6_ip6, IPV6CTL_RTMINEXPIRE, rtminexpire,
 	CTLFLAG_RW, &rtq_minreallyold , 0, "");
 				
 static int rtq_toomany = 128;
 	/* 128 cached routes is ``too many'' */
-SYSCTL_INT(_net_inet_ip, IPCTL_RTMAXCACHE, rtmaxcache,
+SYSCTL_INT(_net_inet6_ip6, IPV6CTL_RTMAXCACHE, rtmaxcache,
 	CTLFLAG_RW, &rtq_toomany , 0, "");