diff --git a/lib/transports/http-polling.js b/lib/transports/http-polling.js
index 375827bde8..89b7e0428b 100644
--- a/lib/transports/http-polling.js
+++ b/lib/transports/http-polling.js
@@ -140,8 +140,8 @@ HTTPPolling.prototype.write = function (data, close) {
  * @api private
  */
 
-HTTPPolling.prototype.end = function () {
+HTTPPolling.prototype.end = function (reason) {
   this.clearPollTimeout();
-  return HTTPTransport.prototype.end.call(this);
+  return HTTPTransport.prototype.end.call(this, reason);
 };