Index: account_profile.admin.inc
===================================================================
RCS file: /cvs/drupal/contributions/modules/account_profile/account_profile.admin.inc,v
retrieving revision 1.1.2.3
diff -u -r1.1.2.3 account_profile.admin.inc
--- account_profile.admin.inc	1 Dec 2010 16:06:19 -0000	1.1.2.3
+++ account_profile.admin.inc	16 Jan 2011 00:06:19 -0000
@@ -39,7 +39,13 @@
     '#title' => t('Disable the normal User Edit tab'),
     '#default_value' => variable_get('account_profile_edit_tab', TRUE),
   );
-  
+  $form['#submit'][] = 'account_profile_admin_form_submit';
+
   return system_settings_form($form);
 }
 
+function account_profile_admin_form_submit($form, &$form_state) {
+  if (variable_get('account_profile_edit_tab', TRUE) != $form_state['values']['account_profile_edit_tab']) {
+    menu_rebuild();
+  }
+}