diff --git a/Modules/OpenCVVideoSupport/mitkImageToOpenCVImageFilter.h b/Modules/OpenCVVideoSupport/mitkImageToOpenCVImageFilter.h
index 37d93e4801..fd6ab2061a 100644
--- a/Modules/OpenCVVideoSupport/mitkImageToOpenCVImageFilter.h
+++ b/Modules/OpenCVVideoSupport/mitkImageToOpenCVImageFilter.h
@@ -1,105 +1,107 @@
 /*===================================================================
 
 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 mitkImageToOpenCVImageFilter_h
 #define mitkImageToOpenCVImageFilter_h
 
 #include <mitkCommon.h>
 #include <mitkImage.h>
 #include <mitkWeakPointer.h>
 #include <itkOpenCVImageBridge.h>
 #include <MitkOpenCVVideoSupportExports.h>
 
+#include "mitkImageSliceSelector.h"
+
 namespace mitk
 {
 
 ///
 /// \brief A pseudo-Filter for creating OpenCV images from MITK images with the option of copying data or referencing it
 ///
 class MITKOPENCVVIDEOSUPPORT_EXPORT ImageToOpenCVImageFilter : public itk::Object
 {
     public:
         typedef itk::RGBPixel< unsigned char > UCRGBPixelType;
         typedef itk::RGBPixel< unsigned short > USRGBPixelType;
         typedef itk::RGBPixel< float > FloatRGBPixelType;
         typedef itk::RGBPixel< double > DoubleRGBPixelType;
 
         mitkClassMacro(ImageToOpenCVImageFilter, itk::Object);
         itkFactorylessNewMacro(Self)
         itkCloneMacro(Self)
 
         ///
         /// \brief set the input MITK image
         ///
         void SetImage( mitk::Image* _Image );
         ///
         /// \brief get the input MITK image
         ///
         itkGetMacro(Image, mitk::Image*);
 
         ///
         /// \brief get the input MITK image
         ///
         bool CheckImage(mitk::Image* image);
 
         ///
         /// RUNS the conversion and returns the produced OpenCVImage.
         /// !!!ATTENTION!!! Do not forget to release this image again with cvReleaseImage().
         /// \return the produced OpenCVImage or 0 if an error occured!
         ///
         IplImage* GetOpenCVImage();
 
         ///
         /// RUNS the conversion and returns the produced image as cv::Mat.
         /// \return the produced OpenCVImage or an empty image if an error occured
         ///
         cv::Mat GetOpenCVMat();
 
         //##Documentation
         //## @brief Convenient method to set a certain slice of a 3D or 4D mitk::Image as input to convert it to an openCV image
         //##
         //## This methods sets the input. Call GetOpenCVMat() or GetOpenCVImage() to get the image.
         //##
         //## @param mitkImage - the image that should be converted to an openCVImage
         //## @param timeStep - the time step, which is converted to openCV
         //## @param slice - the slice which is converted to openCV
         void SetInputFromTimeSlice(Image::Pointer mitkImage, int timeStep, int slice);
 
     protected:
         ///
         /// the actual templated conversion method
         ///
         template<typename TPixel, unsigned int VImageDimension>
         void ItkImageProcessing( itk::Image<TPixel,VImageDimension>* image );
 
         ImageToOpenCVImageFilter();
         ~ImageToOpenCVImageFilter();
 
         ///
         /// Saves if the filter should copy the data or just reference it
         ///
         mitk::WeakPointer<mitk::Image> m_Image;
         IplImage* m_OpenCVImage;
 
   private:
     ImageSliceSelector::Pointer m_sliceSelector;
 };
 
 } // namespace
 
 #endif // mitkImageToOpenCVImageFilter_h