diff --git a/core/themes/stark/stark.libraries.yml b/core/themes/stark/stark.libraries.yml
index 76551472405..f215a865174 100644
--- a/core/themes/stark/stark.libraries.yml
+++ b/core/themes/stark/stark.libraries.yml
@@ -3,3 +3,4 @@ global-styling:
   css:
     base:
       css/layout.css: {}
+  deprecated: The "%library_id%" asset library is deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. See https://www.drupal.org/project/drupal/issues/2349711