diff --git a/server.js b/server.js
index e5b58b8..fba407f 100644
--- a/server.js
+++ b/server.js
@@ -133,6 +133,7 @@ async function executeUserCode(
       },
       requestObject,
       environment,
+      JSDOM,
       HTTP_STATUS_CODES,
       Response,
       JsonResponse,