diff --git a/testing/mochitest/tests/SimpleTest/specialpowersAPI.js b/testing/mochitest/tests/SimpleTest/specialpowersAPI.js
index c2f180cf9518..97652618c4b1 100644
--- a/testing/mochitest/tests/SimpleTest/specialpowersAPI.js
+++ b/testing/mochitest/tests/SimpleTest/specialpowersAPI.js
@@ -9,6 +9,7 @@ var Ci = Components.interfaces;
 var Cc = Components.classes;
 
 Components.utils.import("resource://mochikit/MockFilePicker.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
 
 function SpecialPowersAPI() { 
   this._consoleListeners = [];
@@ -409,6 +410,10 @@ SpecialPowersAPI.prototype = {
     return MockFilePicker
   },
 
+  get Services() {
+    return wrapPrivileged(Services);
+  },
+
   getDOMWindowUtils: function(aWindow) {
     if (aWindow == this.window.get() && this.DOMWindowUtils != null)
       return this.DOMWindowUtils;