diff --git a/lib/mock-ajax.js b/lib/mock-ajax.js
index 4d69321..28c2c8d 100644
--- a/lib/mock-ajax.js
+++ b/lib/mock-ajax.js
@@ -204,10 +204,18 @@ getJasmineRequireObj().AjaxFakeRequest = function() {
             self = this;
 
         this.events[event] = function() {
-          callback.apply(self);
+          callback.apply(self, [{}]);
           existingCallback();
         };
       },
+      
+      removeEventListener: function(event, callback) {
+        var existingCallback = this.events[event];
+
+        if(existingCallback){
+          delete this.events[event];
+        }
+      },
 
       status: null,
 
diff --git a/src/fakeRequest.js b/src/fakeRequest.js
index 4695f28..b8b0f59 100644
--- a/src/fakeRequest.js
+++ b/src/fakeRequest.js
@@ -159,10 +159,18 @@ getJasmineRequireObj().AjaxFakeRequest = function() {
             self = this;
 
         this.events[event] = function() {
-          callback.apply(self);
+          callback.apply(self, [{}]);
           existingCallback();
         };
       },
+      
+      removeEventListener: function(event, callback) {
+        var existingCallback = this.events[event];
+
+        if(existingCallback){
+          delete this.events[event];
+        }
+      },
 
       status: null,