diff --git a/relay.go b/relay.go
index cb27589..8f66fe9 100644
--- a/relay.go
+++ b/relay.go
@@ -68,6 +68,7 @@ var supportedKinds = []uint16{
 	30015,
 	30818,
 	30819,
+	30023,
 	30030,
 	30078,
 	30311,