diff --git a/browser/components/search/nsSearchService.js b/browser/components/search/nsSearchService.js
index bc0f93f31eb..ce000bd434e 100755
--- a/browser/components/search/nsSearchService.js
+++ b/browser/components/search/nsSearchService.js
@@ -42,8 +42,6 @@ const Ci = Components.interfaces;
 const Cc = Components.classes;
 const Cr = Components.results;
 
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-
 const PERMS_FILE      = 0644;
 const PERMS_DIRECTORY = 0755;
 
@@ -289,13 +287,21 @@ loadListener.prototype = {
   _engine: null,
   _stream: null,
 
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIRequestObserver,
-                                         Ci.nsIStreamListener,
-                                         Ci.nsIChannelEventSink,
-                                         Ci.nsIInterfaceRequestor,
-                                         // See FIXME comment below
-                                         Ci.nsIHttpEventSink,
-                                         Ci.nsIProgressEventSink]),
+  QueryInterface: function SRCH_loadQI(aIID) {
+    if (aIID.equals(Ci.nsISupports)           ||
+        aIID.equals(Ci.nsIRequestObserver)    ||
+        aIID.equals(Ci.nsIStreamListener)     ||
+        aIID.equals(Ci.nsIChannelEventSink)   ||
+        aIID.equals(Ci.nsIInterfaceRequestor) ||
+        // See FIXME comment below
+        aIID.equals(Ci.nsIHttpEventSink)      ||
+        aIID.equals(Ci.nsIProgressEventSink)  ||
+        false)
+      return this;
+
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  },
+
   // nsIRequestObserver
   onStartRequest: function SRCH_loadStartR(aRequest, aContext) {
     LOG("loadListener: Starting request: " + aRequest.name);
@@ -2140,7 +2146,12 @@ Engine.prototype = {
   },
 
   // nsISupports
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsISearchEngine]),
+  QueryInterface: function SRCH_ENG_QI(aIID) {
+    if (aIID.equals(Ci.nsISearchEngine) ||
+        aIID.equals(Ci.nsISupports))
+      return this;
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  },
 
   get wrappedJSObject() {
     return this;
@@ -2160,7 +2171,12 @@ Submission.prototype = {
   get postData() {
     return this._postData;
   },
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsISearchSubmission])
+  QueryInterface: function SRCH_SUBM_QI(aIID) {
+    if (aIID.equals(Ci.nsISearchSubmission) ||
+        aIID.equals(Ci.nsISupports))
+      return this;
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  }
 }
 
 // nsIBrowserSearchService
@@ -2855,11 +2871,13 @@ SearchService.prototype = {
     os.removeObserver(this, QUIT_APPLICATION_TOPIC);
   },
 
-  classDescription: "Browser Search Service",
-  contractID: "@mozilla.org/browser/search-service;1",
-  classID: Components.ID("{7319788a-fe93-4db3-9f39-818cf08f4256}"),
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIBrowserSearchService,
-                                         Ci.nsIObserver])
+  QueryInterface: function SRCH_SVC_QI(aIID) {
+    if (aIID.equals(Ci.nsIBrowserSearchService) ||
+        aIID.equals(Ci.nsIObserver)             ||
+        aIID.equals(Ci.nsISupports))
+      return this;
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  }
 };
 
 var engineMetadataService = {
@@ -3080,7 +3098,49 @@ var engineUpdateService = {
   }
 };
 
-function NSGetModule(componentManager, fileSpec)
-  XPCOMUtils.generateModule([SearchService]);
+const kClassID    = Components.ID("{7319788a-fe93-4db3-9f39-818cf08f4256}");
+const kClassName  = "Browser Search Service";
+const kContractID = "@mozilla.org/browser/search-service;1";
+
+// nsIFactory
+const kFactory = {
+  createInstance: function (outer, iid) {
+    if (outer != null)
+      throw Cr.NS_ERROR_NO_AGGREGATION;
+    return (new SearchService()).QueryInterface(iid);
+  }
+};
+
+// nsIModule
+const gModule = {
+  registerSelf: function (componentManager, fileSpec, location, type) {
+    componentManager.QueryInterface(Ci.nsIComponentRegistrar);
+    componentManager.registerFactoryLocation(kClassID,
+                                             kClassName,
+                                             kContractID,
+                                             fileSpec, location, type);
+  },
+
+  unregisterSelf: function(componentManager, fileSpec, location) {
+    componentManager.QueryInterface(Ci.nsIComponentRegistrar);
+    componentManager.unregisterFactoryLocation(kClassID, fileSpec);
+  },
+
+  getClassObject: function (componentManager, cid, iid) {
+    if (!cid.equals(kClassID))
+      throw Cr.NS_ERROR_NO_INTERFACE;
+    if (!iid.equals(Ci.nsIFactory))
+      throw Cr.NS_ERROR_NOT_IMPLEMENTED;
+    return kFactory;
+  },
+
+  canUnload: function (componentManager) {
+    return true;
+  }
+};
+
+function NSGetModule(componentManager, fileSpec) {
+  return gModule;
+}
 
 #include ../../../toolkit/content/debug.js