1 files changed, 2 insertions, 2 deletions
diff --git a/src/widgets/itemviews/qheaderview.h b/src/widgets/itemviews/qheaderview.h
index 91217a69a3..b6554c0730 100644
--- a/src/widgets/itemviews/qheaderview.h
+++ b/src/widgets/itemviews/qheaderview.h
@@ -74,7 +74,7 @@ public:
     };
     Q_ENUM(ResizeMode)
 
-    explicit QHeaderView(Qt::Orientation orientation, QWidget *parent = Q_NULLPTR);
+    explicit QHeaderView(Qt::Orientation orientation, QWidget *parent = nullptr);
     virtual ~QHeaderView();
 
     void setModel(QAbstractItemModel *model) override;
@@ -208,7 +208,7 @@ protected Q_SLOTS:
     void sectionsAboutToBeRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast);
 
 protected:
-    QHeaderView(QHeaderViewPrivate &dd, Qt::Orientation orientation, QWidget *parent = Q_NULLPTR);
+    QHeaderView(QHeaderViewPrivate &dd, Qt::Orientation orientation, QWidget *parent = nullptr);
     void initialize();
 
     void initializeSections();