2 files changed, 2 insertions, 2 deletions
diff --git a/examples/qml/tutorials/extending-qml/chapter6-plugins/import/piechart.h b/examples/qml/tutorials/extending-qml/chapter6-plugins/import/piechart.h
index e6b768b274..fbded1e3a2 100644
--- a/examples/qml/tutorials/extending-qml/chapter6-plugins/import/piechart.h
+++ b/examples/qml/tutorials/extending-qml/chapter6-plugins/import/piechart.h
@@ -62,7 +62,7 @@ class PieChart : public QQuickItem
     QML_ELEMENT
 
 public:
-    PieChart(QQuickItem *parent = 0);
+    PieChart(QQuickItem *parent = nullptr);
 
     QString name() const;
     void setName(const QString &name);
diff --git a/examples/qml/tutorials/extending-qml/chapter6-plugins/import/pieslice.h b/examples/qml/tutorials/extending-qml/chapter6-plugins/import/pieslice.h
index 091870bd51..c8c02a839a 100644
--- a/examples/qml/tutorials/extending-qml/chapter6-plugins/import/pieslice.h
+++ b/examples/qml/tutorials/extending-qml/chapter6-plugins/import/pieslice.h
@@ -62,7 +62,7 @@ class PieSlice : public QQuickPaintedItem
     QML_ELEMENT
 
 public:
-    PieSlice(QQuickItem *parent = 0);
+    PieSlice(QQuickItem *parent = nullptr);
 
     QColor color() const;
     void setColor(const QColor &color);