diff --git a/imports/models.ts b/imports/models.ts
index f275db4..521ab84 100644
--- a/imports/models.ts
+++ b/imports/models.ts
@@ -19,6 +19,7 @@ export interface Chat {
 export interface Message {
   _id?: string;
   chatId?: string;
+  senderId?: string;
   content?: string;
   createdAt?: Date;
   ownership?: string;