diff --git a/includes/entity_plus.wrapper.inc b/includes/entity_plus.wrapper.inc
index 718ebc2..0c68c1e 100644
--- a/includes/entity_plus.wrapper.inc
+++ b/includes/entity_plus.wrapper.inc
@@ -1659,6 +1659,11 @@ class EntityDefaultExtraFieldsController implements EntityExtraFieldsControllerI
    */
   protected $entityInfo;
 
+  /**
+   * @var array
+   */
+  protected $propertyInfo;
+
   /**
    * Constructor.
    */