diff --git a/app/code/Magento/Eav/Api/Data/AttributeInterface.php b/app/code/Magento/Eav/Api/Data/AttributeInterface.php
index c8c72ed509559..aafc7293d13cc 100644
--- a/app/code/Magento/Eav/Api/Data/AttributeInterface.php
+++ b/app/code/Magento/Eav/Api/Data/AttributeInterface.php
@@ -10,7 +10,9 @@
  * Interface AttributeInterface
  * @api
  */
-interface AttributeInterface extends \Magento\Framework\Api\CustomAttributesDataInterface
+interface AttributeInterface extends
+    \Magento\Framework\Api\CustomAttributesDataInterface,
+    \Magento\Framework\Api\MetadataObjectInterface
 {
     const ATTRIBUTE_ID = 'attribute_id';