--- sarnia.entities.inc	2012-01-11 10:00:30.585626608 -0500
+++ sarnia.entities.inc	2012-01-11 09:59:55.087886602 -0500
@@ -74,6 +74,7 @@
       'server' => $entity_type['search_api_server'],
       'machine_name' => $entity_type['machine_name'],
       'entity_type' => $entity_type['machine_name'],
+      'item_type' => $entity_type['machine_name'],
       'enabled' => TRUE,
       'description' => 'This index is managed by the Sarnia module.',
       'options' => array(