diff --git a/src/app/services/chat/message.service.ts b/src/app/services/chat/message.service.ts
index 66e228556..47c0c09cc 100644
--- a/src/app/services/chat/message.service.ts
+++ b/src/app/services/chat/message.service.ts
@@ -29,4 +29,6 @@ export class MessageService {
 
   delete() {}
 
+  showDateDuration() {}
+
 }