diff --git a/lib/internal/Magento/Framework/EntityManager/OperationInterface.php b/lib/internal/Magento/Framework/EntityManager/OperationInterface.php
index 8fe29a6fad9a6..413fa821fc8e5 100644
--- a/lib/internal/Magento/Framework/EntityManager/OperationInterface.php
+++ b/lib/internal/Magento/Framework/EntityManager/OperationInterface.php
@@ -7,6 +7,7 @@
 
 /**
  * Marker interface for entity manager operations.
+ * @deprecated this component was never finished and not recommended for usage
  */
 interface OperationInterface
 {