2 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 3e999bee8d..846b7d01bf 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -2129,7 +2129,7 @@ bool QGuiApplicationPrivate::shouldQuit()
     QWindowList list = QGuiApplication::topLevelWindows();
     for (int i = 0; i < list.size(); ++i) {
         QWindow *w = list.at(i);
-        if (w->isVisible())
+        if (w->isVisible() && !w->transientParent())
             return false;
     }
     return true;
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index 8fe62bb7fd..f30a794b55 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -1708,7 +1708,7 @@ void QWindowPrivate::maybeQuitOnLastWindowClosed()
         bool lastWindowClosed = true;
         for (int i = 0; i < list.size(); ++i) {
             QWindow *w = list.at(i);
-            if (!w->isVisible())
+            if (!w->isVisible() || w->transientParent())
                 continue;
             lastWindowClosed = false;
             break;