diff --git a/lib/roken/roken-common.h b/lib/roken/roken-common.h
index 90804be6f..5e366d20c 100644
--- a/lib/roken/roken-common.h
+++ b/lib/roken/roken-common.h
@@ -276,4 +276,10 @@ socket_set_tos (int sock, int tos);
 void
 socket_set_reuseaddr (int sock, int val);
 
+int
+getnameinfo_verified(const struct sockaddr *sa, socklen_t salen,
+		     char *host, size_t hostlen,
+		     char *serv, size_t servlen,
+		     int flags);
+
 #endif /* __ROKEN_COMMON_H__ */