1 files changed, 3 insertions, 0 deletions
diff --git a/chart2/source/controller/dialogs/dlg_NumberFormat.hxx b/chart2/source/controller/dialogs/dlg_NumberFormat.hxx
index 56d5acd20867..be02edeb6257 100644
--- a/chart2/source/controller/dialogs/dlg_NumberFormat.hxx
+++ b/chart2/source/controller/dialogs/dlg_NumberFormat.hxx
@@ -23,6 +23,7 @@
 namespace weld
 {
 class Window;
+class Container;
 }
 class SfxItemSet;
 class SfxItemPool;
@@ -31,6 +32,8 @@ namespace chart
 {
 class NumberFormatDialog : public SfxSingleTabDialogController
 {
+    std::unique_ptr<weld::Container> m_xContent;
+
 public:
     NumberFormatDialog(weld::Window* pParent, const SfxItemSet& rSet);