diff --git a/bgpd/bgp_damp.h b/bgpd/bgp_damp.h
index e1d319b..16fd367 100644
--- a/bgpd/bgp_damp.h
+++ b/bgpd/bgp_damp.h
@@ -144,4 +144,6 @@
 extern const char * bgp_damp_reuse_time_vty (struct vty *, struct bgp_info *,
                                              char *, size_t);
 
+extern int bgp_show_dampening_parameters (struct vty *vty, afi_t, safi_t);
+
 #endif /* _QUAGGA_BGP_DAMP_H */