diff --git a/libraries/botframework-streaming/etc/botframework-streaming.api.md b/libraries/botframework-streaming/etc/botframework-streaming.api.md
index ce823adf75..3998d1991a 100644
--- a/libraries/botframework-streaming/etc/botframework-streaming.api.md
+++ b/libraries/botframework-streaming/etc/botframework-streaming.api.md
@@ -4,6 +4,8 @@
 
 ```ts
 
+/// <reference types="node" />
+
 import { Duplex } from 'stream';
 import { DuplexOptions } from 'stream';
 import { default as WebSocket_2 } from 'ws';