diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c

index 5f0d99d..299c29c 100644

--- a/ospfd/ospf_packet.c

+++ b/ospfd/ospf_packet.c

@@ -1520,8 +1520,14 @@ ospf_ls_upd_list_lsa (struct ospf_neighbor *nbr, struct stream *s,

       sum = lsah->checksum;

       if (sum != ospf_lsa_checksum (lsah))

 	{

-	  zlog_warn ("Link State Update: LSA checksum error %x, %x.",

-		     sum, lsah->checksum);

+	  zlog_warn ("Link State Update: LSA checksum error %x, %x\n",

+		     "LSA header: age:0x%x, options:0x%x, type:0x%x\n"

+		     "id:0x%x, adv_router:0x%x, ls_seqnum:0x%x, length:%d\n"

+		     "oi->ifp->name:%s",

+		     ntohs(sum), ntohs(lsah->checksum),

+		     lsah->ls_age, lsah->options, lsah->type, 

+		     ntohl(lsah->id.s_addr), ntohl(lsah->adv_router.s_addr),

+		     lsah->ls_seqnum, length, oi->ifp->name);

 	  continue;

 	}