diff --git a/src/app.cpp b/src/app.cpp
index e29fe76..5378368 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -14,7 +14,8 @@ bool App::event(QEvent* e)
 {
     if (e->type() == QEvent::FileOpen)
     {
-        qDebug() << static_cast<QFileOpenEvent*>(e)->file();
+        window->load_stl(static_cast<QFileOpenEvent*>(e)->file());
+        return true;
     }
     else
     {