diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c
index a8102da..876320e 100644
--- a/ospfd/ospf_packet.c
+++ b/ospfd/ospf_packet.c
@@ -223,7 +223,7 @@
 	       "destination %s) called with NULL obuf, ignoring "
 	       "(please report this bug)!\n",
 	       IF_NAME(oi), oi->state, LOOKUP (ospf_ism_state_msg, oi->state),
-	       ospf_packet_type_str[stream_getc_from(op->s, 1)],
+	       LOOKUP (ospf_packet_type_str, stream_getc_from(op->s, 1)),
 	       inet_ntoa (op->dst));
       return;
     }