1 files changed, 7 insertions, 11 deletions
diff --git a/tests/manual/windowchildgeometry/controllerwidget.cpp b/tests/manual/windowchildgeometry/controllerwidget.cpp
index 1d18c5d51b..871313d983 100644
--- a/tests/manual/windowchildgeometry/controllerwidget.cpp
+++ b/tests/manual/windowchildgeometry/controllerwidget.cpp
@@ -29,16 +29,12 @@
 #include "controllerwidget.h"
 #include <controls.h>
 
-#if QT_VERSION >= 0x050000
-#    include <QtWidgets>
-#    include <QWindow>
-#    include <QBackingStore>
-#    include <QPaintDevice>
-#    include <QPainter>
-#else
-#    include <QtGui>
-#endif
-
+#include <QtWidgets>
+#include <QWindow>
+#include <QBackingStore>
+#include <QPaintDevice>
+#include <QPainter>
+#include <QRandomGenerator>
 #include <QResizeEvent>
 
 CoordinateControl::CoordinateControl(const QString &sep) : m_x(new QSpinBox), m_y(new QSpinBox)
@@ -280,7 +276,7 @@ public:
     explicit Window(QWindow *parent = 0)
         : QWindow(parent)
         , m_backingStore(new QBackingStore(this))
-        , m_color(Qt::GlobalColor(qrand() % 18))
+        , m_color(Qt::GlobalColor(QRandomGenerator::global()->bounded(18)))
     {
         setObjectName(QStringLiteral("window"));
         setTitle(tr("TestWindow"));