diff --git a/sites/all/modules/contrib/rules_batch/rules_batch.rules.inc b/sites/all/modules/contrib/rules_batch/rules_batch.rules.inc
index f5a38e86..a75d8c49 100644
--- a/sites/all/modules/contrib/rules_batch/rules_batch.rules.inc
+++ b/sites/all/modules/contrib/rules_batch/rules_batch.rules.inc
@@ -88,7 +88,7 @@ class RulesBatchLoop extends RulesLoop {
  */
 class RulesBatchLoopUI extends RulesLoopUI {
 
-  public function form(&$form, &$form_state, $options = array()) {
+  public function form(&$form, &$form_state, $options = array(), $iterator = NULL) {
     parent::form($form, $form_state, $options);
     $settings = $this->element->settings;