core/modules/comment/lib/Drupal/comment/CommentRenderController.php |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/modules/comment/lib/Drupal/comment/CommentRenderController.php b/core/modules/comment/lib/Drupal/comment/CommentRenderController.php
index 76fc0e6..f13c8d8 100644
--- a/core/modules/comment/lib/Drupal/comment/CommentRenderController.php
+++ b/core/modules/comment/lib/Drupal/comment/CommentRenderController.php
@@ -73,7 +73,7 @@ public function buildContent(array $entities, array $displays, $view_mode, $lang
         $entity->content['#attached'] = array();
       }
       $entity->content['#attached']['library'][] = array('comment', 'drupal.comment-by-viewer');
-      if (Drupal::moduleHandler()->moduleExists('history') && $user->isAuthenticated()) {
+      if (\Drupal::moduleHandler()->moduleExists('history') && $user->isAuthenticated()) {
         $entity->content['#attached']['library'][] = array('comment', 'drupal.comment-new-indicator');
       }
     }