diff -rup ./ec_roles.module ../ec_roles.modified/ec_roles.module
--- ./ec_roles.module	2009-06-24 04:11:55.000000000 +0200
+++ ../ec_roles.modified/ec_roles.module	2010-05-18 16:54:58.000000000 +0200
@@ -17,9 +17,9 @@ function ec_roles_menu() {
     $items['admin/ecsettings/ec_roles'] = array(
       'title' => 'Role adjustments',
       'description' => 'Configure role adjustment restrictions',
-      'callback' => 'drupal_get_form',
-      'callback arguments' => array('ec_roles_ec_settings'),
-      'access' => user_access('administer store'),
+      'page callback' => 'drupal_get_form',
+      'page arguments' => array('ec_roles_ec_settings'),
+      'access arguments' => array('administer products'),
       'type' => MENU_NORMAL_ITEM,
     );
 
Only in ../ec_roles.modified/: hook_menu_0.patch