diff --git a/esi.module b/esi.module
index 2530112..82aff82 100755
--- a/esi.module
+++ b/esi.module
@@ -146,7 +146,7 @@ function esi_menu() {
   $items['esi/block/%'] = array(
     'title' => 'ESI handler',
     'page callback' => 'esi__block_handler',
-    'page arguments' => array(2),
+    'page arguments' => array(2,3),
     'access callback' => TRUE,
     'type' => MENU_CALLBACK
   );