diff --git a/kinds.ts b/kinds.ts
index 4ff8f73..6e011c7 100644
--- a/kinds.ts
+++ b/kinds.ts
@@ -239,6 +239,8 @@ export const NutZapInfo = 10019
 export type NutZapInfo = typeof NutZapInfo
 export const MediaFollows = 10020
 export type MediaFollows = typeof MediaFollows
+export const FavoriteFollowSets = 10021
+export type FavoriteFollowSets = typeof FavoriteFollowSets
 export const UserEmojiList = 10030
 export type UserEmojiList = typeof UserEmojiList
 export const DecoupledKeyAnnouncement = 10044