diff --git a/chart2/inc/ChartModel.hxx b/chart2/inc/ChartModel.hxx
index c8f992a4267a..981dabfac23a 100644
--- a/chart2/inc/ChartModel.hxx
+++ b/chart2/inc/ChartModel.hxx
@@ -164,7 +164,6 @@ private:
     ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XTitle >
                                           m_xTitle;
 
-    bool                                  m_bIsDisposed;
     ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
                                           m_xPageBackground;