diff --git a/src/platform-plugin/qgtkwindow.cpp b/src/platform-plugin/qgtkwindow.cpp
index 18917c2..285d12d 100644
--- a/src/platform-plugin/qgtkwindow.cpp
+++ b/src/platform-plugin/qgtkwindow.cpp
@@ -386,10 +386,9 @@ void QGtkWindow::onConfigure()
 
 bool QGtkWindow::onDelete()
 {
-    bool accepted = false;
-    QWindowSystemInterface::handleCloseEvent(window(), &accepted);
+    QWindowSystemInterface::handleCloseEvent(window());
     QWindowSystemInterface::flushWindowSystemEvents();
-    return accepted;
+    return true;
 }
 
 QSurfaceFormat QGtkWindow::format() const