diff --git a/extensions/puterfs/fsentries/FSEntryController.js b/extensions/puterfs/fsentries/FSEntryController.js
index 3b0236c2..b8723487 100644
--- a/extensions/puterfs/fsentries/FSEntryController.js
+++ b/extensions/puterfs/fsentries/FSEntryController.js
@@ -11,6 +11,8 @@ const { PuterPath } = extension.import('fs');
 
 const { Context } = extension.import('core');
 
+const { id2path } = extension.import('core').util.helpers;
+
 const {
     RootNodeSelector,
     NodeChildSelector,