1 files changed, 3 insertions, 4 deletions
diff --git a/examples/widgets/tools/plugandpaint/app/paintarea.cpp b/examples/widgets/tools/plugandpaint/app/paintarea.cpp
index 4295e04cc0..92b8ea4777 100644
--- a/examples/widgets/tools/plugandpaint/app/paintarea.cpp
+++ b/examples/widgets/tools/plugandpaint/app/paintarea.cpp
@@ -49,17 +49,16 @@
 ****************************************************************************/
 
 
-#include "interfaces.h"
 #include "paintarea.h"
+#include "interfaces.h"
 
 #include <QMouseEvent>
 #include <QPainter>
 
-PaintArea::PaintArea(QWidget *parent) :
-    QWidget(parent)
+PaintArea::PaintArea(QWidget *parent) : QWidget(parent)
 {
     setAttribute(Qt::WA_StaticContents);
-    setAttribute(Qt::WA_NoBackground);
+    setAttribute(Qt::WA_OpaquePaintEvent);
 
     theImage.fill(qRgb(255, 255, 255));
 }