diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index c880370..2628f63 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -1404,3 +1404,10 @@ function locale_translation_language_table($form_element) {
   }
   return $form_element;
 }
+
+/**
+ * Implements hook_language_fallback_candidates_OPERATION_alter().
+ */
+function hook_language_fallback_candidates_locale_lookup_alter(array &$candidates, array $context) {
+  $candidates = array();
+}