diff -up quagga-0.99.9/bgpd/bgp_open.c.ipv6_advert quagga-0.99.9/bgpd/bgp_open.c
--- quagga-0.99.9/bgpd/bgp_open.c.ipv6_advert	2008-03-05 20:44:20.000000000 +0100
+++ quagga-0.99.9/bgpd/bgp_open.c	2008-03-05 20:44:59.000000000 +0100
@@ -177,7 +177,7 @@ bgp_capability_mp (struct peer *peer, st
   peer->afc_recv[mpc.afi][mpc.safi] = 1;
   
   if (peer->afc[mpc.afi][mpc.safi])
-    peer->afc_nego[mpc.safi][mpc.safi] = 1;
+    peer->afc_nego[mpc.afi][mpc.safi] = 1;
   else 
     return -1;