1 files changed, 3 insertions, 2 deletions
diff --git a/src/gui/painting/qpen_p.h b/src/gui/painting/qpen_p.h
index 39ed024d85..a939c5e4f6 100644
--- a/src/gui/painting/qpen_p.h
+++ b/src/gui/painting/qpen_p.h
@@ -16,14 +16,15 @@
 //
 
 #include <QtCore/private/qglobal_p.h>
+#include <QtCore/qshareddata.h>
 
 QT_BEGIN_NAMESPACE
 
-class QPenPrivate {
+class QPenPrivate : public QSharedData
+{
 public:
     QPenPrivate(const QBrush &brush, qreal width, Qt::PenStyle, Qt::PenCapStyle,
                 Qt::PenJoinStyle _joinStyle);
-    QAtomicInt ref;
     qreal width;
     QBrush brush;
     Qt::PenStyle style;