diff --git a/core/modules/config/lib/Drupal/config/ConfigurableInterface.php b/core/modules/config/lib/Drupal/config/ConfigurableInterface.php
index 48a5f85..4d75122 100644
--- a/core/modules/config/lib/Drupal/config/ConfigurableInterface.php
+++ b/core/modules/config/lib/Drupal/config/ConfigurableInterface.php
@@ -7,6 +7,8 @@
 
 namespace Drupal\config;
 
+use Drupal\entity\StorableInterface;
+
 /**
  * Defines the interface common for all configurable entities.
  */