Index: fb.module
===================================================================
--- fb.module	(revision 3492)
+++ fb.module	(working copy)
@@ -166,3 +166,4 @@
     fb_js_settings('label', $_fb_app->label);
     fb_js_settings('page_type', fb_settings(FB_SETTINGS_TYPE)); // canvas or connect.
     $fb_init_settings['apiKey'] = $_fb_app->apikey;
+    $fb_init_settings['appId'] = $_fb_app->id;

     // Initialize the PHP API.
     $_fb = fb_api_init($_fb_app);