diff --git a/web/app/common/constants.js b/web/app/common/constants.js
index 49886beb..06705ef5 100644
--- a/web/app/common/constants.js
+++ b/web/app/common/constants.js
@@ -2,10 +2,14 @@ const BASE_URL = 'https://demo.remark42.com';
 const API_BASE = '/api/v1';
 const NODE_ID = 'remark42';
 const COUNTER_NODE_CLASSNAME = 'remark42__counter';
+const LAST_COMMENTS_NODE_CLASSNAME = 'remark42__last-comments';
+const LAST_COMMENTS_DEFAULT_MAX = 15;
 
 module.exports = {
   BASE_URL,
   API_BASE,
   NODE_ID,
   COUNTER_NODE_CLASSNAME,
+  LAST_COMMENTS_NODE_CLASSNAME,
+  LAST_COMMENTS_DEFAULT_MAX,
 };