diff --git a/Modules/Bundles/org.mitk.gui.qt.segmentation/src/QmitkSegmentationPreferencePage.h b/Modules/Bundles/org.mitk.gui.qt.segmentation/src/QmitkSegmentationPreferencePage.h
index c5c68f8aa5..ad3443be2b 100644
--- a/Modules/Bundles/org.mitk.gui.qt.segmentation/src/QmitkSegmentationPreferencePage.h
+++ b/Modules/Bundles/org.mitk.gui.qt.segmentation/src/QmitkSegmentationPreferencePage.h
@@ -1,82 +1,83 @@
 /*=========================================================================
 
  Program:   Medical Imaging & Interaction Toolkit
  Language:  C++
  Date:      $Date$
  Version:   $Revision: 16224 $
 
  Copyright (c) German Cancer Research Center, Division of Medical and
  Biological Informatics. All rights reserved.
  See MITKCopyright.txt or http://www.mitk.org/copyright.html for details.
 
  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.  See the above copyright notices for more information.
 
  =========================================================================*/
 
 
 #ifndef QmitkSegmentationPreferencePage_h_included
 #define QmitkSegmentationPreferencePage_h_included
 
 #include "berryIQtPreferencePage.h"
 #include "org_mitk_gui_qt_segmentation_Export.h"
 #include <berryIPreferences.h>
 
 class QWidget;
 class QCheckBox;
 class QRadioButton;
 
 class MITK_QT_SEGMENTATION QmitkSegmentationPreferencePage : public QObject, public berry::IQtPreferencePage
 {
   Q_OBJECT
+  Q_INTERFACES(berry::IPreferencePage)
 
 public:
 
   QmitkSegmentationPreferencePage();
   QmitkSegmentationPreferencePage(const QmitkSegmentationPreferencePage& other)
   {
     Q_UNUSED(other)
     throw std::runtime_error("Copy constructor not implemented");
   }
   ~QmitkSegmentationPreferencePage();
 
   void Init(berry::IWorkbench::Pointer workbench);
 
   void CreateQtControl(QWidget* widget);
 
   QWidget* GetQtControl() const;
 
   ///
   /// \see IPreferencePage::PerformOk()
   ///
   virtual bool PerformOk();
 
   ///
   /// \see IPreferencePage::PerformCancel()
   ///
   virtual void PerformCancel();
 
   ///
   /// \see IPreferencePage::Update()
   ///
   virtual void Update();
 
 protected slots:
 
   void OnVolumeRenderingCheckboxChecked(int);
 
 protected:
 
   QWidget* m_MainControl;
   QRadioButton* m_RadioOutline;
   QRadioButton* m_RadioOverlay;
   QCheckBox* m_VolumeRenderingCheckBox;
 
   bool m_Initializing;
 
   berry::IPreferences::Pointer m_SegmentationPreferencesNode;
 };
 
 #endif /* QMITKDATAMANAGERPREFERENCEPAGE_H_ */