diff --git a/src/forge/Notice/Index.jsx b/src/forge/Notice/Index.jsx
index 02f05a87d..c93ec8f2e 100644
--- a/src/forge/Notice/Index.jsx
+++ b/src/forge/Notice/Index.jsx
@@ -22,6 +22,7 @@ function Index(props){
   const username = props.match.params.username;
   const pathname = props.history.location.pathname;
   const user = props.user;
+  const undo_messages = props.undo_messages;
 
   const [ menu , setMenu ] = useState("notify");
   const [ messagesCount , setMessagesCount ] = useState(0);