1 files changed, 2 insertions, 0 deletions
diff --git a/include/svx/sidebar/PanelLayout.hxx b/include/svx/sidebar/PanelLayout.hxx
index 6439ed51afdb..01cb0ff4a447 100644
--- a/include/svx/sidebar/PanelLayout.hxx
+++ b/include/svx/sidebar/PanelLayout.hxx
@@ -14,6 +14,7 @@
 
 #include <vcl/builder.hxx>
 #include <vcl/ctrl.hxx>
+#include <vcl/layout.hxx>
 #include <vcl/timer.hxx>
 #include <vcl/idle.hxx>
 #include <vcl/weld.hxx>
@@ -25,6 +26,7 @@ class SVX_DLLPUBLIC PanelLayout : public Control, public VclBuilderContainer
 {
 protected:
     std::unique_ptr<weld::Builder> m_xBuilder;
+    VclPtr<VclVBox> m_xVclContentArea;
     std::unique_ptr<weld::Container> m_xContainer;
 
 private: