diff --git a/src/widgets/kernel/qdesktopwidget_p.h b/src/widgets/kernel/qdesktopwidget_p.h
index 62f4d8ed6f..0f3083cbb5 100644
--- a/src/widgets/kernel/qdesktopwidget_p.h
+++ b/src/widgets/kernel/qdesktopwidget_p.h
@@ -48,6 +48,8 @@
 #include "QDesktopWidget"
 #include "private/qwidget_p.h"
 
+#include <QtCore/qalgorithms.h>
+
 QT_BEGIN_NAMESPACE
 
 class QDesktopScreenWidget : public QWidget {
@@ -65,7 +67,7 @@ class QDesktopWidgetPrivate : public QWidgetPrivate {
     Q_DECLARE_PUBLIC(QDesktopWidget)
 
 public:
-    ~QDesktopWidgetPrivate() {foreach(QDesktopScreenWidget *s, screens) delete s; }
+    ~QDesktopWidgetPrivate() { qDeleteAll(screens); }
     void _q_updateScreens();
     void _q_availableGeometryChanged();