diff --git a/src/app/models/content.ts b/src/app/models/content.ts
index c4a4cf5a39587e838befd65c14a43e4b080fbe06..eab9e95f0d1cc9664e4aaebb40e3dbf32746f221 100644
--- a/src/app/models/content.ts
+++ b/src/app/models/content.ts
@@ -7,6 +7,7 @@ export class Content {
   subject: string;
   body: string;
   round: number;
+  groups: [string];
   format: ContentType;
   formatAttributes: Map<string, string>;
 
@@ -16,6 +17,7 @@ export class Content {
               subject: string,
               body: string,
               round: number,
+              groups: [string],
               format: ContentType,
               formatAttributes: Map<string, string>) {
     this.contentId = contentId;
@@ -24,6 +26,7 @@ export class Content {
     this.subject = subject;
     this.body = body;
     this.round = round;
+    this.groups = groups;
     this.format = format;
     this.formatAttributes = formatAttributes;
   }
diff --git a/src/app/models/room.ts b/src/app/models/room.ts
index c26bda393b5a51309da7b4504b36e2520553dc5a..ab5859c46c68beb8236bf4f32fad6fd72282ea9e 100644
--- a/src/app/models/room.ts
+++ b/src/app/models/room.ts
@@ -6,4 +6,5 @@ export class Room {
   name: string;
   description: string;
   closed: boolean;
+  contentGroups: {[key: string]: [string]};
 }