diff --git a/core/lib/Drupal/Core/TypedData/ComplexDataDefinitionInterface.php b/core/lib/Drupal/Core/TypedData/ComplexDataDefinitionInterface.php
index 5c6b7f9..b202d26 100644
--- a/core/lib/Drupal/Core/TypedData/ComplexDataDefinitionInterface.php
+++ b/core/lib/Drupal/Core/TypedData/ComplexDataDefinitionInterface.php
@@ -14,7 +14,7 @@
  *
  * @ingroup typed_data
  */
-interface ComplexDataDefinitionInterface extends TraversableTypedDataInterface  {
+interface ComplexDataDefinitionInterface extends TraversableTypedDataDefinitionInterface  {
 
   /**
    * Gets the definition of a contained property.
diff --git a/core/lib/Drupal/Core/TypedData/ListDataDefinitionInterface.php b/core/lib/Drupal/Core/TypedData/ListDataDefinitionInterface.php
index 6669c67..263ab8f 100644
--- a/core/lib/Drupal/Core/TypedData/ListDataDefinitionInterface.php
+++ b/core/lib/Drupal/Core/TypedData/ListDataDefinitionInterface.php
@@ -18,7 +18,7 @@
  *
  * @ingroup typed_data
  */
-interface ListDataDefinitionInterface extends TraversableTypedDataInterface {
+interface ListDataDefinitionInterface extends TraversableTypedDataDefinitionInterface {
 
   /**
    * Creates a new list data definition for items of the given data type.