diff --git a/Export/Export/CountActivity.php b/Export/Export/CountActivity.php
index e8ede154a..abfd8f89f 100644
--- a/Export/Export/CountActivity.php
+++ b/Export/Export/CountActivity.php
@@ -52,7 +52,7 @@ class CountActivity implements ExportInterface
         return 'activity';
     }
 
-    public function initiateQuery(QueryBuilder $qb, array $requiredModifiers)
+    public function initiateQuery(QueryBuilder $qb, array $requiredModifiers, $acl)
     {
         $qb->select('COUNT(activity.id) as export_count_activity')
                 ->from('ChillActivityBundle:Activity', 'activity')