1 files changed, 2 insertions, 1 deletions
diff --git a/chart2/source/controller/main/ChartWindow.hxx b/chart2/source/controller/main/ChartWindow.hxx
index 2afa38a986d6..cd0afaa07d0a 100644
--- a/chart2/source/controller/main/ChartWindow.hxx
+++ b/chart2/source/controller/main/ChartWindow.hxx
@@ -37,6 +37,7 @@ class ChartWindow : public vcl::Window
 public:
     ChartWindow( ChartController* pController, vcl::Window* pParent, WinBits nStyle );
     virtual ~ChartWindow();
+    virtual void dispose() SAL_OVERRIDE;
 
     void clear();
 
@@ -67,7 +68,7 @@ public:
 private:
     ChartController* m_pWindowController;
     bool m_bInPaint;
-    OpenGLWindow* m_pOpenGLWindow;
+    VclPtr<OpenGLWindow> m_pOpenGLWindow;
 
     void adjustHighContrastMode();
 };