diff --git a/polyfills/events.js b/polyfills/events.js
index 38276ba..efdf909 100644
--- a/polyfills/events.js
+++ b/polyfills/events.js
@@ -353,6 +353,8 @@ EventEmitter.prototype.removeListener =
       return this;
     };
 
+EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
+
 EventEmitter.prototype.removeAllListeners =
     function removeAllListeners(type) {
       var listeners, events;