diff --git a/server.js b/server.js
index 06ce217849768476f2e830c5c9504b6fa473d421..3748bbf2e769c6d9aaaa55845bbe0039cd18c86f 100644
--- a/server.js
+++ b/server.js
@@ -150,6 +150,7 @@ Proxy.prototype.clientConnected = function( client ) {
  */
 Proxy.prototype.emitClientPool = function () {
     // 1. First we need to generate the list of connected clients
+    var unconnectedClients = "";
     for (var key in Proxy.prototype.clientPool) {
         if (Proxy.prototype.clientPool.hasOwnProperty(key)) {
             var potentialClient = Proxy.prototype.clientPool[ key ];