diff --git a/ospfd/ospf_snmp.h b/ospfd/ospf_snmp.h
index 8b561b0..413d1d7 100644
--- a/ospfd/ospf_snmp.h
+++ b/ospfd/ospf_snmp.h
@@ -30,4 +30,9 @@
 extern void ospf_snmp_vl_add (struct ospf_vl_data *);
 extern void ospf_snmp_vl_delete (struct ospf_vl_data *);
 
+extern void ospfTrapIfStateChange (struct ospf_interface *);
+extern void ospfTrapVirtIfStateChange (struct ospf_interface *);
+extern void ospfTrapNbrStateChange (struct ospf_neighbor *);
+extern void ospfTrapVirtNbrStateChange (struct ospf_neighbor *);
+
 #endif /* _ZEBRA_OSPF_SNMP_H */