diff --git a/lib/beacon/multicast.go b/lib/beacon/multicast.go
index 3e17ed98..997755a4 100644
--- a/lib/beacon/multicast.go
+++ b/lib/beacon/multicast.go
@@ -18,7 +18,6 @@ import (
 
 type Multicast struct {
 	*suture.Supervisor
-	addr   *net.UDPAddr
 	inbox  chan []byte
 	outbox chan recv
 	mr     *multicastReader