diff --git a/core/lib/Drupal/Core/Language/language.api.php b/core/lib/Drupal/Core/Language/language.api.php
index 37b219e..33c1ce6 100644
--- a/core/lib/Drupal/Core/Language/language.api.php
+++ b/core/lib/Drupal/Core/Language/language.api.php
@@ -6,7 +6,6 @@
  */
 
 use Drupal\Core\Language\LanguageInterface;
-use Drupal\Core\Url;
 
 /**
  * @defgroup i18n Internationalization
@@ -170,7 +169,7 @@
  * @param \Drupal\Core\Url $url
  *   The URL the switch links will be relative to.
  */
-function hook_language_switch_links_alter(array &$links, $type, Url $url) {
+function hook_language_switch_links_alter(array &$links, $type, \Drupal\Core\Url $url) {
   $language_interface = \Drupal::languageManager()->getCurrentLanguage();
 
   if ($type == LanguageInterface::TYPE_CONTENT && isset($links[$language_interface->getId()])) {