1 files changed, 3 insertions, 1 deletions
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowMover.h b/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowMover.h
index 7daba482..b2d3f058 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowMover.h
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowMover.h
@@ -59,7 +59,9 @@ private:
     void updateState(int depth, double y);
     void resetInsertionParent(RowTree *newParent = nullptr);
     RowTree *getRowAtPos(const QPointF &scenePos);
-    bool isSourceRowsDescendant(const RowTree *row) const;
+    bool isSourceRowsDescendant(RowTree *row) const;
+    bool sourceRowsHasMaster() const;
+    bool isNextSiblingRow(RowTree *r1, RowTree *r2) const;
 
     TimelineGraphicsScene *m_scene = nullptr;
     RowTree *m_insertionTarget = nullptr; // insertion target