diff --git a/transport/udp.go b/transport/udp.go
index bf37fa7..8ac57dd 100644
--- a/transport/udp.go
+++ b/transport/udp.go
@@ -53,7 +53,7 @@ func NewUdp(messageHandler MessageHandler, localPort int) Udp {
 
 	u.localPort = localPort
 	util.Log.Printf("binding udp socket to port %d.\n", localPort)
-	u.listener, _ = net.ListenPacket("udp", "0.0.0.0:"+portStr)
+	u.listener, _ = net.ListenPacket("udp", ":"+portStr)
 	return u
 }