diff --git a/Modules/SegmentationUI/Qmitk/QmitkEditableContourToolGUIBase.h b/Modules/SegmentationUI/Qmitk/QmitkEditableContourToolGUIBase.h
index f394558ae0..dac754e16e 100644
--- a/Modules/SegmentationUI/Qmitk/QmitkEditableContourToolGUIBase.h
+++ b/Modules/SegmentationUI/Qmitk/QmitkEditableContourToolGUIBase.h
@@ -1,68 +1,70 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #ifndef QmitkEditableContourToolGUIBase_h
 #define QmitkEditableContourToolGUIBase_h
 
 #include <QmitkToolGUI.h>
 #include <MitkSegmentationUIExports.h>
 
 class QButtonGroup;
 
 namespace mitk
 {
   class EditableContourTool;
 }
 
 namespace Ui
 {
   class QmitkEditableContourToolGUIControls;
 }
 
 /**
 \ingroup org_mitk_gui_qt_interactivesegmentation_internal
 \brief GUI for mitk::EditableContourTool based classes.
 \sa mitk::LassoTool
 */
 class MITKSEGMENTATIONUI_EXPORT QmitkEditableContourToolGUIBase : public QmitkToolGUI
 {
   Q_OBJECT
 
 public:
+  /// \cond
   enum class MITKSEGMENTATIONUI_EXPORT Mode
   {
     Add,
     Subtract
   };
+  /// \endcond
 
   mitkClassMacro(QmitkEditableContourToolGUIBase, QmitkToolGUI);
   itkFactorylessNewMacro(Self);
 
 protected slots:
 
   void OnNewToolAssociated(mitk::Tool*);
   void OnConfirmSegmentation();
   void OnClearContour();
   void OnAutoConfirm(bool on);
   void OnModeToggled(Mode mode);
   void OnShowInformation(bool on);
 
 protected:
   QmitkEditableContourToolGUIBase();
   ~QmitkEditableContourToolGUIBase() override;
 
   Ui::QmitkEditableContourToolGUIControls* m_Controls;
   QButtonGroup* m_ModeButtonGroup;
   itk::SmartPointer<mitk::EditableContourTool> m_NewTool;
 };
 
 #endif