--- imagefield_crop.module	(date 1362005238000)
+++ imagefield_crop.module	(revision )
@@ -23,6 +23,8 @@
       ),
       'default_widget' => 'imagefield_crop_widget',
       'default_formatter' => 'image',
+      'property_type' => 'field_item_image',
+      'property_callbacks' => array('entity_metadata_field_image_callback', 'entity_metadata_field_file_callback'),
     ),
   );
 }
\ No newline at end of file