2 files changed, 3 insertions, 2 deletions
diff --git a/examples/itemviews/chart/pieview.cpp b/examples/itemviews/chart/pieview.cpp
index 6d82f2a477..dcf3aca3fb 100644
--- a/examples/itemviews/chart/pieview.cpp
+++ b/examples/itemviews/chart/pieview.cpp
@@ -62,7 +62,8 @@ PieView::PieView(QWidget *parent)
 }
 
 void PieView::dataChanged(const QModelIndex &topLeft,
-                          const QModelIndex &bottomRight)
+                          const QModelIndex &bottomRight,
+                          const QSet<int> &)
 {
     QAbstractItemView::dataChanged(topLeft, bottomRight);
 
diff --git a/examples/itemviews/chart/pieview.h b/examples/itemviews/chart/pieview.h
index 386a2c3c73..7ee48565e8 100644
--- a/examples/itemviews/chart/pieview.h
+++ b/examples/itemviews/chart/pieview.h
@@ -68,7 +68,7 @@ public:
     QModelIndex indexAt(const QPoint &point) const;
 
 protected slots:
-    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QSet<int> &);
     void rowsInserted(const QModelIndex &parent, int start, int end);
     void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);