diff --git a/node/lib/chat.ts b/node/lib/chat.ts
index 18ec2eb26..7aad8024f 100644
--- a/node/lib/chat.ts
+++ b/node/lib/chat.ts
@@ -92,6 +92,7 @@ export class Chat {
       color: this.color,
       id: this.getId(),
       name: this.getName(),
+      mailinglistAddr: this.getMailinglistAddr(),
       profileImage: this.getProfileImage(),
       type: this.getType(),
       isSelfTalk: this.isSelfTalk(),
diff --git a/node/lib/types.ts b/node/lib/types.ts
index feb6e981e..c4d36a68e 100644
--- a/node/lib/types.ts
+++ b/node/lib/types.ts
@@ -12,6 +12,7 @@ export interface ChatJSON {
   color: string
   id: number
   name: string
+  mailinglistAddr: string,
   profileImage: string
   type: number
   isSelfTalk: boolean