1 files changed, 9 insertions, 1 deletions
diff --git a/deps/undici/src/types/websocket.d.ts b/deps/undici/src/types/websocket.d.ts
index 7524cbda6c..15a357d36d 100644
--- a/deps/undici/src/types/websocket.d.ts
+++ b/deps/undici/src/types/websocket.d.ts
@@ -10,6 +10,8 @@ import {
   AddEventListenerOptions,
   EventListenerOrEventListenerObject
 } from './patch'
+import Dispatcher from './dispatcher'
+import { HeadersInit } from './fetch'
 
 export type BinaryType = 'blob' | 'arraybuffer'
 
@@ -67,7 +69,7 @@ interface WebSocket extends EventTarget {
 
 export declare const WebSocket: {
   prototype: WebSocket
-  new (url: string | URL, protocols?: string | string[]): WebSocket
+  new (url: string | URL, protocols?: string | string[] | WebSocketInit): WebSocket
   readonly CLOSED: number
   readonly CLOSING: number
   readonly CONNECTING: number
@@ -121,3 +123,9 @@ export declare const MessageEvent: {
   prototype: MessageEvent
   new<T>(type: string, eventInitDict?: MessageEventInit<T>): MessageEvent<T>
 }
+
+interface WebSocketInit {
+  protocols?: string | string[],
+  dispatcher?: Dispatcher,
+  headers?: HeadersInit
+}