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-rw-r--r--examples/itemviews/chart/pieview.h2
1 files changed, 1 insertions, 1 deletions
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);