diff --git a/core/modules/locale/src/LocaleTranslationManager.php b/core/modules/locale/src/LocaleTranslationManager.php
index 74c4626159..a0c07248ce 100644
--- a/core/modules/locale/src/LocaleTranslationManager.php
+++ b/core/modules/locale/src/LocaleTranslationManager.php
@@ -52,6 +52,13 @@ public function __construct(TranslationManager $decorated_manager, PluralFormula
     $this->languageManager = $language_manager;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function addTranslator(TranslatorInterface $translator, $priority = 0) {
+    return $this->decoratedManager->addTranslator($translator, $priority);
+  }
+
   /**
    * {@inheritdoc}
    */