diff --git a/eck_clone.module b/eck_clone.module
index 2810388..4a90d15 100644
--- a/eck_clone.module
+++ b/eck_clone.module
@@ -159,7 +159,7 @@ function clone_eck_confirm_form_submit($form, $form_state) {
 /**
  * Form to create a new ECK Entity.
  */
-function clone_eck_entity_form($form, $form_state, $entity) {
+function clone_eck_entity_form($form, &$form_state, $entity) {
   $entity->id = NULL;
   $form = eck__entity__form($form, $form_state, $entity);