2 files changed, 6 insertions, 2 deletions
diff --git a/include/sfx2/sidebar/TabBar.hxx b/include/sfx2/sidebar/TabBar.hxx
index 66188b6b5ccf..9d57b90a2039 100644
--- a/include/sfx2/sidebar/TabBar.hxx
+++ b/include/sfx2/sidebar/TabBar.hxx
@@ -23,12 +23,15 @@
 #include <sfx2/sidebar/ResourceManager.hxx>
 
 
-#include <vcl/button.hxx>
 #include <vcl/menu.hxx>
 #include <vcl/window.hxx>
 
 #include <functional>
 
+class Button;
+class CheckBox;
+class RadioButton;
+
 namespace svt { class AcceleratorExecute; }
 
 namespace sfx2 { namespace sidebar {
diff --git a/include/vcl/tabctrl.hxx b/include/vcl/tabctrl.hxx
index cf058d7a1e79..5a6350befb8a 100644
--- a/include/vcl/tabctrl.hxx
+++ b/include/vcl/tabctrl.hxx
@@ -23,13 +23,14 @@
 #include <vcl/dllapi.h>
 #include <vcl/ctrl.hxx>
 #include <vcl/toolbox.hxx>
-#include <vcl/button.hxx>
 #include <vcl/EnumContext.hxx>
 #include <vcl/NotebookbarContextControl.hxx>
 
 class ImplTabItem;
 struct ImplTabCtrlData;
 class TabPage;
+class Button;
+class PushButton;
 class ListBox;
 
 #ifndef TAB_APPEND