diff --git a/core/lib/Drupal/Core/Entity/Display/EntityDisplayInterface.php b/core/lib/Drupal/Core/Entity/Display/EntityDisplayInterface.php
index b5837c70a9c3cddaa29c2b24543a748e874fdf0a..3207202d1a6d0812c6a0883d5450aa292219ad84 100644
--- a/core/lib/Drupal/Core/Entity/Display/EntityDisplayInterface.php
+++ b/core/lib/Drupal/Core/Entity/Display/EntityDisplayInterface.php
@@ -7,10 +7,12 @@
 
 namespace Drupal\Core\Entity\Display;
 
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
 /**
  * Provides a common interface for entity displays.
  */
-interface EntityDisplayInterface {
+interface EntityDisplayInterface extends ConfigEntityInterface {
 
   /**
    * Creates a duplicate of the EntityDisplay object on a different view mode.