1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/itemviews/qheaderview.h b/src/widgets/itemviews/qheaderview.h
index f3f5b95a04..6069eb99a1 100644
--- a/src/widgets/itemviews/qheaderview.h
+++ b/src/widgets/itemviews/qheaderview.h
@@ -226,7 +226,7 @@ protected:
     void updateGeometries();
     void scrollContentsBy(int dx, int dy);
 
-    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QSet<int> &roles = QSet<int>());
+    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles = QVector<int>());
     void rowsInserted(const QModelIndex &parent, int start, int end);
 
     QRect visualRect(const QModelIndex &index) const;