diff --git a/services.module b/services.module
index 358ca03..0c25090 100644
--- a/services.module
+++ b/services.module
@@ -126,7 +126,7 @@ function services_security_update_reset_users_with_password_one_op($progress, $l
     $context['sandbox']['max'] = $limit;
   }
   //required for user_check_password
-  require_once('./includes/password.inc');
+  require_once DRUPAL_ROOT . '/' . variable_get('password_inc', 'includes/password.inc');
   //Set the password we are looking for.
   $password = "1";
   //Fetch all users in our current range.