diff --git a/lib/utils/unresolved.js b/lib/utils/unresolved.js
index 20ed6f8715..a7c8fc8431 100644
--- a/lib/utils/unresolved.js
+++ b/lib/utils/unresolved.js
@@ -17,3 +17,5 @@ if (document.readyState === 'interactive' || document.readyState === 'complete')
 } else {
   window.addEventListener('DOMContentLoaded', resolve);
 }
+
+export {};