diff --git a/src/node/NodeWebSocketTransport.ts b/src/node/NodeWebSocketTransport.ts
index 5596d10b..0a554193 100644
--- a/src/node/NodeWebSocketTransport.ts
+++ b/src/node/NodeWebSocketTransport.ts
@@ -17,6 +17,7 @@ import NodeWebSocket from 'ws';
 import {ConnectionTransport} from '../common/ConnectionTransport.js';
 import {packageVersion} from '../generated/version.js';
 import {promises as dns} from 'dns';
+import {URL} from 'url';
 
 /**
  * @internal