diff --git a/Modules/IGT/TrackingDevices/mitkClaronInterfaceStub.h b/Modules/IGT/TrackingDevices/mitkClaronInterfaceStub.h
index efe6449162..bb7ccac41d 100644
--- a/Modules/IGT/TrackingDevices/mitkClaronInterfaceStub.h
+++ b/Modules/IGT/TrackingDevices/mitkClaronInterfaceStub.h
@@ -1,115 +1,115 @@
 /*============================================================================
 
 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 mitkClaronInterfaceStub_h
-#define mitkClaronInterfaceStub_h
+#ifndef mitkClaronInterface_h // Must be equal to include guard in mitkClaronInterface.h
+#define mitkClaronInterface_h
 
 #include <vector>
 #include <string>
 
 #include <MitkIGTExports.h>
 
 #include <itkObject.h>
 #include <itkObjectFactory.h>
 #include "mitkCommon.h"
 
 typedef int mtHandle;
 
 namespace mitk
 {
   typedef int claronToolHandle;
 
   /** Documentation:
   *   \brief An object of this class represents the interface to the MicronTracker. Normally the methods of this class
   *          are calling the c-functions which are provided by the MTC-library. But in this case the MicronTracker is
   *       not installed and so we only have stubs here. These stubs send error messages when you try to call the
   *       methods.
   *   \ingroup IGT
   */
   class MITKIGT_EXPORT ClaronInterface : public itk::Object
   {
   public:
 
     mitkClassMacroItkParent(ClaronInterface, itk::Object);
     itkFactorylessNewMacro(Self);
     itkCloneMacro(Self)
     /**
     * \brief Initialization of claroninterface.
     * \param calibrationDir   The directory where the device can find the camera calibration file.
     * \param toolFilesDir     The directory for the tool files.
     */
     void Initialize(std::string calibrationDir, std::string toolFilesDir);
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     bool StartTracking();
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     bool StopTracking();
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     std::vector<claronToolHandle> GetAllActiveTools();
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     std::vector<double> GetTipPosition(claronToolHandle c);
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     std::vector<double> GetTipQuaternions(claronToolHandle c);
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     std::vector<double> GetPosition(claronToolHandle c);
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     std::vector<double> GetQuaternions(claronToolHandle c);
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     const char* GetName(claronToolHandle c);
 
     /**
     * \brief This is only a stub, please switch the cmake variable USE_MICRON_TRACKER to on if you want to use the Microntracker.
     */
     void GrabFrame();
 
     /**
     * \return Returns wether the MicronTracker is installed (means wether the C-Make-Variable "MITK_USE_MICRON_TRACKER" is set),
     *         so returns false in this case.
     */
     bool IsMicronTrackerInstalled();
 
   protected:
     /**
     * \brief standard constructor
     */
     ClaronInterface();
     /**
     * \brief standard destructor
     */
     ~ClaronInterface() override;
 
   };
 }//mitk
 #endif