Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.1200
diff -u -p -r1.1200 user.module
--- modules/user/user.module	11 Sep 2010 06:03:12 -0000	1.1200
+++ modules/user/user.module	15 Sep 2010 13:59:27 -0000
@@ -3482,6 +3482,9 @@ function user_register_form($form, &$for
   // Start with the default user account fields.
   user_account_form($form, $form_state);
 
+  // Attach field widgets.
+  field_attach_form('user', $form['#user'], $form, $form_state);
+
   if ($admin) {
     // Redirect back to page which initiated the create request;
     // usually admin/people/create.