diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 1979c84..a10b6d2 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -2810,7 +2810,7 @@ void QWidgetPrivate::setSubWindowStacking(bool set)
     QList<QWidget *> widgets = q->findChildren<QWidget *>();
     for (int i=0; i<widgets.size(); ++i) {
         QWidget *child = widgets.at(i);
-        if (child->isWindow() && child->testAttribute(Qt::WA_WState_Created) && child->isVisibleTo(q)) {
+        if (child->isWindow() && child->testAttribute(Qt::WA_WState_Created) && child->isVisibleTo(q) && !child->testAttribute(Qt::WA_DontShowOnScreen)) {
             if (set) {
                 NSWindow *childwin = qt_mac_window_for(child);
                 [qt_mac_window_for(q) addChildWindow:childwin ordered:NSWindowAbove];
@@ -3835,7 +3835,6 @@ void QWidgetPrivate::raise_sys()
     Q_Q(QWidget);
     if((q->windowType() == Qt::Desktop))
         return;
-
 #if QT_MAC_USE_COCOA
     QMacCocoaAutoReleasePool pool;
     if (isRealWindow()) {