diff --git a/administerusersbyrole.module b/administerusersbyrole.module
index f98e8e2..565a26c 100644
--- a/administerusersbyrole.module
+++ b/administerusersbyrole.module
@@ -136,6 +136,9 @@ function administerusersbyrole_form_user_multiple_cancel_confirm_alter(&$form, &
  */
 function _administerusersbyrole_build_perm_string($role_name, $op = 'edit', $other = FALSE) {
   $perm = "$op users with role ";
+  if (function_exists('transliteration_get')) {
+    $role_name = transliteration_get($role_name, '', NULL);
+  }
   $perm .= preg_replace('/[^a-zA-Z0-9]/', '', $role_name);
   if ($other) {
     $perm .= ' and other roles';
@@ -151,4 +154,4 @@ function administerusersbyrole_views_api() {
     'api' => 3,
     'path' => drupal_get_path('module', 'administerusersbyrole') . '/views',
   );
-}
\ No newline at end of file
+}