diff --git a/core/modules/views_ui/js/views-admin.js b/core/modules/views_ui/js/views-admin.js
index 761185e..d5a5c75 100644
--- a/core/modules/views_ui/js/views-admin.js
+++ b/core/modules/views_ui/js/views-admin.js
@@ -540,6 +540,13 @@
 
       // Adapt dialog to content size.
       $(event.target).trigger('dialogContentResize');
+
+      Drupal.announce(
+        Drupal.t(
+          '!views views are available in the modified list.',
+          {'!views': $('.views-filterable-options table tr:visible').length - 1}
+        )
+      );
     }
   });