diff --git a/core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php b/core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php
index 96ebb4c..1931ad6 100644
--- a/core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php
+++ b/core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php
@@ -186,6 +186,30 @@ public function getLatestRevisionId($entity_id) {
   /**
    * {@inheritdoc}
    */
+  public function getLatestAffectedRevisionId($entity_id, $langcode) {
+    if (!$this->entityType->isRevisionable()) {
+      return NULL;
+    }
+
+    if (!$this->entityType->isTranslatable()) {
+      return $this->getLatestRevisionId($entity_id);
+    }
+
+    $result = $this->getQuery()
+      ->allRevisions()
+      ->condition($this->entityType->getKey('id'), $entity_id)
+      ->condition($this->entityType->getKey('revision_translation_affected'), 1, '=', $langcode)
+      ->range(0, 1)
+      ->sort($this->entityType->getKey('revision'), 'DESC')
+      ->accessCheck(FALSE)
+      ->execute();
+
+    return key($result);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
   public function onFieldStorageDefinitionCreate(FieldStorageDefinitionInterface $storage_definition) {}
 
   /**
diff --git a/core/lib/Drupal/Core/Entity/RevisionableStorageInterface.php b/core/lib/Drupal/Core/Entity/RevisionableStorageInterface.php
index 3a1dbac..6729c68 100644
--- a/core/lib/Drupal/Core/Entity/RevisionableStorageInterface.php
+++ b/core/lib/Drupal/Core/Entity/RevisionableStorageInterface.php
@@ -39,4 +39,17 @@ public function deleteRevision($revision_id);
    */
   public function getLatestRevisionId($entity_id);
 
+  /**
+   * Returns the latest affected revision identifier for an entity translation.
+   *
+   * @param int $entity_id
+   *   The entity identifier.
+   * @param string $langcode
+   *   The language code of the translation.
+   *
+   * @return int|null
+   *   The latest revision identifier or NULL if no revision could be found.
+   */
+  public function getLatestAffectedRevisionId($entity_id, $langcode);
+
 }
diff --git a/core/lib/Drupal/Core/Entity/KeyValueStore/KeyValueContentEntityStorage.php b/core/lib/Drupal/Core/Entity/KeyValueStore/KeyValueContentEntityStorage.php
index 2a2e4a6..698ed85 100644
--- a/core/lib/Drupal/Core/Entity/KeyValueStore/KeyValueContentEntityStorage.php
+++ b/core/lib/Drupal/Core/Entity/KeyValueStore/KeyValueContentEntityStorage.php
@@ -30,4 +30,11 @@ public function getLatestRevisionId($entity_id) {
     return NULL;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getLatestAffectedRevisionId($entity_id, $langcode) {
+    return NULL;
+  }
+
 }