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-rw-r--r--src/charts/piechart/qhpiemodelmapper.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/charts/piechart/qhpiemodelmapper.h b/src/charts/piechart/qhpiemodelmapper.h
index 08196168..6857e64a 100644
--- a/src/charts/piechart/qhpiemodelmapper.h
+++ b/src/charts/piechart/qhpiemodelmapper.h
@@ -45,7 +45,7 @@ class QT_CHARTS_EXPORT QHPieModelMapper : public QPieModelMapper
Q_PROPERTY(int columnCount READ columnCount WRITE setColumnCount NOTIFY columnCountChanged)
public:
- explicit QHPieModelMapper(QObject *parent = 0);
+ explicit QHPieModelMapper(QObject *parent = Q_NULLPTR);
QAbstractItemModel *model() const;
void setModel(QAbstractItemModel *model);