diff --git a/src/entities.ts b/src/entities.ts
index 386501fd32..ffc0adbbf3 100644
--- a/src/entities.ts
+++ b/src/entities.ts
@@ -163,6 +163,14 @@ export type MessagingMessage = {
 	groupId: string; // TODO
 };
 
+export type CustomEmoji = {
+	id: string;
+	name: string;
+	url: string;
+	category: string;
+	aliases: string[];
+};
+
 export type LiteInstanceMetadata = {
 	maintainerName: string | null;
 	maintainerEmail: string | null;
@@ -187,13 +195,7 @@ export type LiteInstanceMetadata = {
 	enableGithubIntegration: boolean;
 	enableDiscordIntegration: boolean;
 	enableServiceWorker: boolean;
-	emojis: {
-		id: string;
-		name: string;
-		url: string;
-		category: string;
-		aliases: string[];
-	}[];
+	emojis: CustomEmoji[];
 	ads: {
 		id: ID;
 		ratio: number;
diff --git a/src/streaming.ts b/src/streaming.ts
index f3efdd9725..c1a4d2ba89 100644
--- a/src/streaming.ts
+++ b/src/streaming.ts
@@ -3,7 +3,7 @@ import { EventEmitter } from 'eventemitter3';
 import ReconnectingWebsocket from 'reconnecting-websocket';
 import { stringify } from 'querystring';
 import { markRaw } from '@vue/reactivity';
-import { ChannelDef, NoteUpdatedEvent } from './streaming.types';
+import { BroadcasrEvents, ChannelDef } from './streaming.types';
 
 function urlQuery(obj: {}): string {
 	return stringify(Object.entries(obj)
@@ -14,8 +14,7 @@ function urlQuery(obj: {}): string {
 type StreamEvents = {
 	_connected_: void;
 	_disconnected_: void;
-	noteUpdated: (payload: NoteUpdatedEvent) => void;
-};
+} & BroadcasrEvents;
 
 /**
  * Misskey stream connection
diff --git a/src/streaming.types.ts b/src/streaming.types.ts
index 153d6b6331..a45aadb89d 100644
--- a/src/streaming.types.ts
+++ b/src/streaming.types.ts
@@ -1,4 +1,4 @@
-import { DriveFile, MeDetailed, MessagingMessage, Note, Notification, PageEvent, User } from './entities';
+import { CustomEmoji, DriveFile, MeDetailed, MessagingMessage, Note, Notification, PageEvent, User } from './entities';
 
 export type ChannelDef = {
 	main: {
@@ -80,3 +80,10 @@ export type NoteUpdatedEvent = {
 		userId: User['id'];
 	};
 };
+
+export type BroadcasrEvents = {
+	noteUpdated: (payload: NoteUpdatedEvent) => void;
+	emojiAdded: (payload: {
+		emoji: CustomEmoji;
+	}) => void;
+};