diff --git a/qrenderdoc/Windows/BufferViewer.h b/qrenderdoc/Windows/BufferViewer.h
index ded3188fd..2bc91998a 100644
--- a/qrenderdoc/Windows/BufferViewer.h
+++ b/qrenderdoc/Windows/BufferViewer.h
@@ -287,7 +287,7 @@ private:
 
   PopulateBufferData *m_Scrolls = NULL;
 
-  QPoint m_Scroll[4];
+  QPoint m_Scroll[(int)MeshDataStage::Count];
 
   int m_Sequence = 0;