diff --git a/src/main.cpp b/src/main.cpp
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -65,6 +65,7 @@
 namespace {
     void openDrKonqiDialog () {
         DrKonqiDialog *w = new DrKonqiDialog();
+        QObject::connect(qApp, &QCoreApplication::aboutToQuit, w, &QObject::deleteLater);
         QObject::connect(w, &DrKonqiDialog::rejected, qApp, &QApplication::quit);
         w->show();
     #ifdef Q_OS_MACOS