diff --git a/bgpd/bgp_community.h b/bgpd/bgp_community.h
index bc1e56e..9e48377 100644
--- a/bgpd/bgp_community.h
+++ b/bgpd/bgp_community.h
@@ -57,7 +57,7 @@
 extern struct community *community_uniq_sort (struct community *);
 extern struct community *community_parse (u_int32_t *, u_short);
 extern struct community *community_intern (struct community *);
-extern void community_unintern (struct community *);
+extern void community_unintern (struct community **);
 extern char *community_str (struct community *);
 extern unsigned int community_hash_make (struct community *);
 extern struct community *community_str2com (const char *);