diff --git a/pd/nw/index.js b/pd/nw/index.js
index efb6914942efa977bd7645eb818a2e06d4ee5191..51ccc2217af8b9e304d7392d9db5f257b3010e39 100644
--- a/pd/nw/index.js
+++ b/pd/nw/index.js
@@ -114,7 +114,7 @@ function connect() {
                 // Selecting multiple files and clicking "Open" will trigger
                 // a separate "open" event for each file, so luckily we don't
                 // have to parse them.
-                    pdgui.menu_open(decodeURI(argv[0].slice(7)));
+                    pdgui.menu_open(decodeURI(gui.App.argv[0].slice(7)));
                 }
             }, 3000);
         }