2 files changed, 5 insertions, 1 deletions

diff --git a/shared/models/activitypub/objects/playlist-object.ts b/shared/models/activitypub/objects/playlist-object.ts
index c11a23a69..b561d8efd 100644
--- a/shared/models/activitypub/objects/playlist-object.ts
+++ b/shared/models/activitypub/objects/playlist-object.ts
@@ -11,7 +11,7 @@ export interface PlaylistObject {
   totalItems: number
   attributedTo: string[]
 
-  icon: ActivityIconObject
+  icon?: ActivityIconObject
 
   published: string
   updated: string
diff --git a/shared/models/videos/thumbnail.type.ts b/shared/models/videos/thumbnail.type.ts
new file mode 100644
index 000000000..317b4db43
--- /dev/null
+++ b/shared/models/videos/thumbnail.type.ts
@@ -0,0 +1,4 @@
+export enum ThumbnailType {
+  THUMBNAIL = 1,
+  PREVIEW = 2
+}