1 files changed, 1 insertions, 0 deletions
diff --git a/src/gui/itemmodels/qstandarditemmodel.h b/src/gui/itemmodels/qstandarditemmodel.h
index c21e8cef5d..e243085f4c 100644
--- a/src/gui/itemmodels/qstandarditemmodel.h
+++ b/src/gui/itemmodels/qstandarditemmodel.h
@@ -332,6 +332,7 @@ public:
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
     int columnCount(const QModelIndex &parent = QModelIndex()) const;
     bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex sibling(int row, int column, const QModelIndex &idx) const;
 
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
     bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);