diff --git a/Modules/DiffusionImaging/DiffusionIO/mitkDiffusionModuleActivator.cpp b/Modules/DiffusionImaging/DiffusionIO/mitkDiffusionModuleActivator.cpp
index a8f3a1f1c8..4b50242299 100644
--- a/Modules/DiffusionImaging/DiffusionIO/mitkDiffusionModuleActivator.cpp
+++ b/Modules/DiffusionImaging/DiffusionIO/mitkDiffusionModuleActivator.cpp
@@ -1,50 +1,50 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 #include <usModuleActivator.h>
 
-#include <mitkFiberBundleXReader.h>
-#include <mitkFiberBundleXWriter.h>
+//#include <mitkFiberBundleXReader.h>
+//#include <mitkFiberBundleXWriter.h>
 
 namespace mitk
 {
   /**
   \brief Registers services for segmentation module.
   */
   class DiffusionModuleActivator : public us::ModuleActivator
   {
   public:
 
     void Load(us::ModuleContext* /*context*/)
     {
-        m_FiberBundleXReader = new FiberBundleXReader();
-        m_FiberBundleXWriter = new FiberBundleXWriter();
+//        m_FiberBundleXReader = new FiberBundleXReader();
+//        m_FiberBundleXWriter = new FiberBundleXWriter();
     }
 
     void Unload(us::ModuleContext*)
     {
-      delete m_FiberBundleXReader;
-      delete m_FiberBundleXWriter;
+//      delete m_FiberBundleXReader;
+//      delete m_FiberBundleXWriter;
     }
 
   private:
 
-    FiberBundleXReader * m_FiberBundleXReader;
-    FiberBundleXWriter * m_FiberBundleXWriter;
+//    FiberBundleXReader * m_FiberBundleXReader;
+//    FiberBundleXWriter * m_FiberBundleXWriter;
 
   };
 }
 
 US_EXPORT_MODULE_ACTIVATOR(mitk::DiffusionModuleActivator)