diff --git a/Modules/MitkExt/DataManagement/mitkOrganTypeProperty.h b/Modules/MitkExt/DataManagement/mitkOrganTypeProperty.h
index ccd9d9e376..0109569fe0 100644
--- a/Modules/MitkExt/DataManagement/mitkOrganTypeProperty.h
+++ b/Modules/MitkExt/DataManagement/mitkOrganTypeProperty.h
@@ -1,60 +1,61 @@
 /*=========================================================================
  
 Program:   Medical Imaging & Interaction Toolkit
 Language:  C++
 Date:      $Date$
 Version:   $Revision$
  
 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 mitkOrganTypeProperty_h_Included
 #define mitkOrganTypeProperty_h_Included
 
 #include "mitkCommon.h"
 #include "MitkExtExports.h"
 #include "mitkEnumerationProperty.h"
 #include <itkObjectFactory.h>
 
 namespace mitk
 {
 
 /**
   \brief Enumerates all known organs :-)
 
   \sa QmitkInteractiveSegmentation
   \ingroup ToolManagerEtAl
   \ingroup DataManagement
 
   Last contributor $Author$
 */
 class MitkExt_EXPORT OrganTypeProperty : public EnumerationProperty
 {
   public:
     
     mitkClassMacro(OrganTypeProperty, EnumerationProperty);
     itkNewMacro(OrganTypeProperty);
     mitkNewMacro1Param(OrganTypeProperty, const IdType&);
     mitkNewMacro1Param(OrganTypeProperty, const std::string&);
+    virtual BaseProperty& operator=(const BaseProperty& other) { return Superclass::operator=(other); }
 
   protected:
     OrganTypeProperty();
     OrganTypeProperty( const IdType& value );
     OrganTypeProperty( const std::string& value );
     
     virtual ~OrganTypeProperty();
     virtual void AddEnumerationTypes();
 };
 
 } // namespace
 
 #endif