--- a/mobile/chrome/content/browser-scripts.js
+++ b/mobile/chrome/content/browser-scripts.js
@@ -112,16 +112,23 @@ XPCOMUtils.defineLazyGetter(this, "Commo
   let [name, script] = aScript;
   XPCOMUtils.defineLazyGetter(window, name, function() {
     let sandbox = {};
     Services.scriptloader.loadSubScript(script, sandbox);
     return sandbox[name];
   });
 });
 
+#ifdef MOZ_SERVICES_SYNC
+XPCOMUtils.defineLazyGetter(this, "Weave", function() {
+  Components.utils.import("resource://services-sync/main.js");
+  return Weave;
+});
+#endif
+
 /**
  * Delay load some global scripts using a custom namespace
  */
 XPCOMUtils.defineLazyGetter(this, "GlobalOverlay", function() {
   let GlobalOverlay = {};
   Services.scriptloader.loadSubScript("chrome://global/content/globalOverlay.js", GlobalOverlay);
   return GlobalOverlay;
 });

--- a/mobile/chrome/content/sync.js
+++ b/mobile/chrome/content/sync.js
@@ -37,18 +37,16 @@
  * ***** END LICENSE BLOCK ***** */
 
 let WeaveGlue = {
   setupData: null,
   autoConnect: false,
   jpake: null,
 
   init: function init() {
-    Components.utils.import("resource://services-sync/main.js");
-
     this._bundle = Services.strings.createBundle("chrome://browser/locale/sync.properties");
     this._msg = document.getElementById("prefs-messages");
 
     this._addListeners();
 
     this.setupData = { account: "", password: "" , synckey: "", serverURL: "" };
 
     let enableSync = Services.prefs.getBoolPref("browser.sync.enabled");