diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
index 616f779..ac67c62 100644
--- a/bgpd/bgp_attr.c
+++ b/bgpd/bgp_attr.c
@@ -495,6 +495,7 @@
       MIX(extra->weight);
       MIX(extra->mp_nexthop_global_in.s_addr);
       MIX(extra->originator_id.s_addr);
+      MIX(extra->tag);
     }
   
   if (attr->aspath)
@@ -540,6 +541,7 @@
           && ae1->aggregator_as == ae2->aggregator_as
           && ae1->aggregator_addr.s_addr == ae2->aggregator_addr.s_addr
           && ae1->weight == ae2->weight
+          && ae1->tag == ae2->tag
           && ae1->mp_nexthop_len == ae2->mp_nexthop_len
           && IPV6_ADDR_SAME (&ae1->mp_nexthop_global, &ae2->mp_nexthop_global)
           && IPV6_ADDR_SAME (&ae1->mp_nexthop_local, &ae2->mp_nexthop_local)
@@ -691,6 +693,7 @@
   attr->aspath = aspath_empty ();
   attr->flag |= ATTR_FLAG_BIT (BGP_ATTR_AS_PATH);
   attr->extra->weight = BGP_ATTR_DEFAULT_WEIGHT;
+  attr->extra->tag = 0;
   attr->flag |= ATTR_FLAG_BIT (BGP_ATTR_NEXT_HOP);
   attr->extra->mp_nexthop_len = IPV6_MAX_BYTELEN;