diff --git a/examples/QWidget2/widget.cpp b/examples/QWidget2/widget.cpp
index 725bcc5..fbcb4a6 100644
--- a/examples/QWidget2/widget.cpp
+++ b/examples/QWidget2/widget.cpp
@@ -57,7 +57,7 @@ void ContentsWidget::paintEvent(QPaintEvent *event)
     if (m_bShouldDrawWindowBorder) {
         QPainter painter(this);
         painter.save();
-        painter.setPen({Qt::black, 1.5});
+        painter.setPen({window()->isActiveWindow() ? Qt::black : Qt::darkGray, 1.5});
         painter.drawLine(0, 0, width(), 0);
         painter.drawLine(0, height(), width(), height());
         painter.drawLine(0, 0, 0, height());
diff --git a/examples/QWidget2/widget.h b/examples/QWidget2/widget.h
index 7412e46..f9e21b7 100644
--- a/examples/QWidget2/widget.h
+++ b/examples/QWidget2/widget.h
@@ -26,6 +26,16 @@
 
 #include <QWidget>
 
+#if (QT_VERSION < QT_VERSION_CHECK(5, 13, 0))
+#define Q_DISABLE_MOVE(Class) \
+    Class(Class &&) = delete; \
+    Class &operator=(Class &&) = delete;
+
+#define Q_DISABLE_COPY_MOVE(Class) \
+    Q_DISABLE_COPY(Class) \
+    Q_DISABLE_MOVE(Class)
+#endif
+
 class QGraphicsDropShadowEffect;
 class QPushButton;
 class QLabel;