2 files changed, 3 insertions, 4 deletions
diff --git a/examples/widgets/itemviews/chart/pieview.cpp b/examples/widgets/itemviews/chart/pieview.cpp
index c640c78f3e..af77970633 100644
--- a/examples/widgets/itemviews/chart/pieview.cpp
+++ b/examples/widgets/itemviews/chart/pieview.cpp
@@ -59,9 +59,8 @@ PieView::PieView(QWidget *parent)
     verticalScrollBar()->setRange(0, 0);
 }
 
-void PieView::dataChanged(const QModelIndex &topLeft,
-                          const QModelIndex &bottomRight,
-                          const QVector<int> &roles)
+void PieView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
+                          const QList<int> &roles)
 {
     QAbstractItemView::dataChanged(topLeft, bottomRight, roles);
 
diff --git a/examples/widgets/itemviews/chart/pieview.h b/examples/widgets/itemviews/chart/pieview.h
index 22c74dde81..f92a443463 100644
--- a/examples/widgets/itemviews/chart/pieview.h
+++ b/examples/widgets/itemviews/chart/pieview.h
@@ -67,7 +67,7 @@ public:
 
 protected slots:
     void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
-                     const QVector<int> &roles = QVector<int>()) override;
+                     const QList<int> &roles = QList<int>()) override;
     void rowsInserted(const QModelIndex &parent, int start, int end) override;
     void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) override;