1 files changed, 2 insertions, 1 deletions
diff --git a/src/datavisualization/data/qsurfacedataproxy.h b/src/datavisualization/data/qsurfacedataproxy.h
index 9cfe3b77..475f1f2d 100644
--- a/src/datavisualization/data/qsurfacedataproxy.h
+++ b/src/datavisualization/data/qsurfacedataproxy.h
@@ -45,7 +45,7 @@ public:
     explicit QSurfaceDataProxy(QObject *parent = 0);
     virtual ~QSurfaceDataProxy();
 
-    QSurface3DSeries *series();
+    QSurface3DSeries *series() const;
     int rowCount() const;
     int columnCount() const;
     const QSurfaceDataArray *array() const;
@@ -58,6 +58,7 @@ public:
     void setRows(int rowIndex, const QSurfaceDataArray &rows);
 
     void setItem(int rowIndex, int columnIndex, const QSurfaceDataItem &item);
+    void setItem(const QPoint &position, const QSurfaceDataItem &item);
 
     int addRow(QSurfaceDataRow *row);
     int addRows(const QSurfaceDataArray &rows);