diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_3.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_3.cpp
index c977707df57..16187cf2f56 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_3.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_3.cpp
@@ -59,6 +59,9 @@ int main(int argc, char **argv)
   }
   mainWindow.load_script(QFileInfo("autostart.js"));
 #endif
+  Q_FOREACH(QString filename, args) {
+    mainWindow.open(filename);
+  }
 
   // A Qt Script may have closed the main window
   // The following loop launch app.exec() only if there is a visible