diff --git a/public/javascripts/web-socket-receiver.js b/public/javascripts/web-socket-receiver.js
index 8e2074d78..7df3d3bc5 100644
--- a/public/javascripts/web-socket-receiver.js
+++ b/public/javascripts/web-socket-receiver.js
@@ -4,7 +4,7 @@ var WebSocketReceiver = {
 
     //Attach onmessage to websocket
     ws.onmessage = WSR.onMessage;
-    ws.onclose = function() { debug("socket closed"); };
+    ws.onclose = function() { WSR.debug("socket closed"); };
     ws.onopen = function() {
       ws.send(location.pathname);
       WSR.debug("connected...");