diff --git a/Modules/Simulation/mitkVtkSimulationPolyDataMapper2D.h b/Modules/Simulation/mitkVtkSimulationPolyDataMapper2D.h
index 35355dbc1a..387db5d3ca 100644
--- a/Modules/Simulation/mitkVtkSimulationPolyDataMapper2D.h
+++ b/Modules/Simulation/mitkVtkSimulationPolyDataMapper2D.h
@@ -1,48 +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.
 
 ===================================================================*/
 
 #ifndef mitkVtkSimulationPolyDataMapper2D_h
 #define mitkVtkSimulationPolyDataMapper2D_h
 
 #include <mitkSimulation.h>
 #include <vtkPolyDataMapper.h>
 #include <MitkSimulationExports.h>
 
 namespace mitk
 {
   class ISimulationService;
 
   class MitkSimulation_EXPORT vtkSimulationPolyDataMapper2D : public vtkPolyDataMapper
   {
   public:
     static vtkSimulationPolyDataMapper2D* New();
     vtkTypeMacro(vtkSimulationPolyDataMapper2D, vtkPolyDataMapper);
 
+    using vtkPolyDataMapper::GetBounds;
     double* GetBounds();
+
     void Render(vtkRenderer* renderer, vtkActor* actor);
     void RenderPiece(vtkRenderer*, vtkActor*);
     void SetSimulation(mitk::Simulation::Pointer simulation);
 
   private:
     vtkSimulationPolyDataMapper2D();
     ~vtkSimulationPolyDataMapper2D();
 
     Simulation::Pointer m_Simulation;
     ISimulationService* m_SimulationService;
   };
 }
 
 #endif
diff --git a/Modules/Simulation/mitkVtkSimulationPolyDataMapper3D.h b/Modules/Simulation/mitkVtkSimulationPolyDataMapper3D.h
index de168aafd2..8d898512e4 100644
--- a/Modules/Simulation/mitkVtkSimulationPolyDataMapper3D.h
+++ b/Modules/Simulation/mitkVtkSimulationPolyDataMapper3D.h
@@ -1,48 +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.
 
 ===================================================================*/
 
 #ifndef mitkVtkSimulationPolyDataMapper3D_h
 #define mitkVtkSimulationPolyDataMapper3D_h
 
 #include <mitkSimulation.h>
 #include <vtkPolyDataMapper.h>
 #include <MitkSimulationExports.h>
 
 namespace mitk
 {
   class ISimulationService;
 
   class MitkSimulation_EXPORT vtkSimulationPolyDataMapper3D : public vtkPolyDataMapper
   {
   public:
     static vtkSimulationPolyDataMapper3D* New();
     vtkTypeMacro(vtkSimulationPolyDataMapper3D, vtkPolyDataMapper);
 
+    using vtkPolyDataMapper::GetBounds;
     double* GetBounds();
+
     void Render(vtkRenderer* renderer, vtkActor* actor);
     void RenderPiece(vtkRenderer*, vtkActor*);
     void SetSimulation(mitk::Simulation::Pointer simulation);
 
   private:
     vtkSimulationPolyDataMapper3D();
     ~vtkSimulationPolyDataMapper3D();
 
     Simulation::Pointer m_Simulation;
     ISimulationService* m_SimulationService;
   };
 }
 
 #endif