diff --git a/src/websocket/index.ts b/src/websocket/index.ts
index d363dc10f6..f1724e3643 100644
--- a/src/websocket/index.ts
+++ b/src/websocket/index.ts
@@ -1 +1,2 @@
 export { webSocket as websocket } from '../internal/observable/dom/webSocket';
+export { WebSocketSubject, WebSocketSubjectConfig } from '../internal/observable/dom/WebSocketSubject';