diff --git a/SuperBuild.cmake b/SuperBuild.cmake
index 6fe3d5980c..7faaab094d 100644
--- a/SuperBuild.cmake
+++ b/SuperBuild.cmake
@@ -1,303 +1,304 @@
 
 #-----------------------------------------------------------------------------
 # Convenient macro allowing to download a file
 #-----------------------------------------------------------------------------
 
 macro(downloadFile url dest)
   file(DOWNLOAD ${url} ${dest} STATUS status)
   list(GET status 0 error_code)
   list(GET status 1 error_msg)
   if(error_code)
     message(FATAL_ERROR "error: Failed to download ${url} - ${error_msg}")
   endif()
 endmacro()
 
 #-----------------------------------------------------------------------------
 # MITK Prerequisites
 #-----------------------------------------------------------------------------
 
 if(UNIX AND NOT APPLE)
 
   include(mitkFunctionCheckPackageHeader)
 
   # Check for libxt-dev
   mitkFunctionCheckPackageHeader(StringDefs.h libxt-dev /usr/include/X11/)
 
   # Check for libtiff4-dev
   mitkFunctionCheckPackageHeader(tiff.h libtiff4-dev)
 
   # Check for libwrap0-dev
   mitkFunctionCheckPackageHeader(tcpd.h libwrap0-dev)
 
 endif()
 
 
 #-----------------------------------------------------------------------------
 # ExternalProjects
 #-----------------------------------------------------------------------------
 
 set(external_projects
   VTK
   GDCM
   CableSwig
   ITK
   Boost
   DCMTK
   CTK
   OpenCV
   MITKData
   )
 
 
 set(MITK_USE_CableSwig ${MITK_USE_Python})
 set(MITK_USE_GDCM 1)
 set(MITK_USE_ITK 1)
 set(MITK_USE_VTK 1)
 
 foreach(proj VTK GDCM CableSwig ITK DCMTK CTK OpenCV)
   if(MITK_USE_${proj})
     set(EXTERNAL_${proj}_DIR "${${proj}_DIR}" CACHE PATH "Path to ${proj} build directory")
     mark_as_advanced(EXTERNAL_${proj}_DIR)
     if(EXTERNAL_${proj}_DIR)
       set(${proj}_DIR ${EXTERNAL_${proj}_DIR})
     endif()
   endif()
 endforeach()
 
 if(MITK_USE_Boost)
   set(EXTERNAL_BOOST_ROOT "${BOOST_ROOT}" CACHE PATH "Path to Boost directory")
   mark_as_advanced(EXTERNAL_BOOST_ROOT)
   if(EXTERNAL_BOOST_ROOT)
     set(BOOST_ROOT ${EXTERNAL_BOOST_ROOT})
   endif()
 endif()
 
 if(BUILD_TESTING)
   set(EXTERNAL_MITK_DATA_DIR "${MITK_DATA_DIR}" CACHE PATH "Path to the MITK data directory")
   mark_as_advanced(EXTERNAL_MITK_DATA_DIR)
   if(EXTERNAL_MITK_DATA_DIR)
     set(MITK_DATA_DIR ${EXTERNAL_MITK_DATA_DIR})
   endif()
 endif()
 
 # Look for git early on, if needed
 if((BUILD_TESTING AND NOT EXTERNAL_MITK_DATA_DIR) OR
    (MITK_USE_CTK AND NOT EXTERNAL_CTK_DIR))
   find_package(Git REQUIRED)
 endif()
 
 #-----------------------------------------------------------------------------
 # External project settings
 #-----------------------------------------------------------------------------
 
 include(ExternalProject)
 
 set(ep_base "${CMAKE_BINARY_DIR}/CMakeExternals")
 set_property(DIRECTORY PROPERTY EP_BASE ${ep_base})
 
 set(ep_install_dir ${ep_base}/Install)
 #set(ep_build_dir ${ep_base}/Build)
 set(ep_source_dir ${ep_base}/Source)
 #set(ep_parallelism_level)
 set(ep_build_shared_libs ON)
 set(ep_build_testing OFF)
 
 if(NOT MITK_THIRDPARTY_DOWNLOAD_PREFIX_URL)
   set(MITK_THIRDPARTY_DOWNLOAD_PREFIX_URL http://mitk.org/download/thirdparty)
 endif()
 
 # Compute -G arg for configuring external projects with the same CMake generator:
 if(CMAKE_EXTRA_GENERATOR)
   set(gen "${CMAKE_EXTRA_GENERATOR} - ${CMAKE_GENERATOR}")
 else()
   set(gen "${CMAKE_GENERATOR}")
 endif()
 
 # Use this value where semi-colons are needed in ep_add args:
 set(sep "^^")
 
 ##
 
 if(MSVC90 OR MSVC10)
   set(ep_common_C_FLAGS "${CMAKE_C_FLAGS} /bigobj /MP")
   set(ep_common_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj /MP")
 else()
   set(ep_common_C_FLAGS "${CMAKE_C_FLAGS} -DLINUX_EXTRA")
   set(ep_common_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DLINUX_EXTRA")
 endif()
 
 set(ep_common_args
   -DBUILD_TESTING:BOOL=${ep_build_testing}
   -DCMAKE_INSTALL_PREFIX:PATH=${ep_install_dir}
   -DBUILD_SHARED_LIBS:BOOL=ON
   -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
   -DCMAKE_C_COMPILER:FILEPATH=${CMAKE_C_COMPILER}
   -DCMAKE_CXX_COMPILER:FILEPATH=${CMAKE_CXX_COMPILER}
   -DCMAKE_C_FLAGS:STRING=${ep_common_C_FLAGS}
   -DCMAKE_CXX_FLAGS:STRING=${ep_common_CXX_FLAGS}
   #debug flags
   -DCMAKE_CXX_FLAGS_DEBUG:STRING=${CMAKE_CXX_FLAGS_DEBUG}
   -DCMAKE_C_FLAGS_DEBUG:STRING=${CMAKE_C_FLAGS_DEBUG}
   #release flags
   -DCMAKE_CXX_FLAGS_RELEASE:STRING=${CMAKE_CXX_FLAGS_RELEASE}
   -DCMAKE_C_FLAGS_RELEASE:STRING=${CMAKE_C_FLAGS_RELEASE}
   #relwithdebinfo
   -DCMAKE_CXX_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_CXX_FLAGS_RELWITHDEBINFO}
   -DCMAKE_C_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_C_FLAGS_RELWITHDEBINFO}
 )
 
 # Include external projects
 foreach(p ${external_projects})
   include(CMakeExternals/${p}.cmake)
 endforeach()
 
 #-----------------------------------------------------------------------------
 # Set superbuild boolean args
 #-----------------------------------------------------------------------------
 
 set(mitk_cmake_boolean_args
   BUILD_SHARED_LIBS
   WITH_COVERAGE
   BUILD_TESTING
 
   MITK_USE_QT
   MITK_BUILD_ALL_PLUGINS
   MITK_BUILD_ALL_APPS
   MITK_BUILD_TUTORIAL # Deprecated. Use MITK_BUILD_EXAMPLES instead
   MITK_BUILD_EXAMPLES
   MITK_USE_Boost
   MITK_USE_SYSTEM_Boost
   MITK_USE_BLUEBERRY
   MITK_USE_CTK
   MITK_USE_DCMTK
   MITK_DCMTK_BUILD_SHARED_LIBS
   MITK_USE_OpenCV
   MITK_USE_Python
+  MITK_USE_OpenCL
   )
 
 #-----------------------------------------------------------------------------
 # Create the final variable containing superbuild boolean args
 #-----------------------------------------------------------------------------
 
 set(mitk_superbuild_boolean_args)
 foreach(mitk_cmake_arg ${mitk_cmake_boolean_args})
   list(APPEND mitk_superbuild_boolean_args -D${mitk_cmake_arg}:BOOL=${${mitk_cmake_arg}})
 endforeach()
 
 if(MITK_BUILD_ALL_PLUGINS)
   list(APPEND mitk_superbuild_boolean_args -DBLUEBERRY_BUILD_ALL_PLUGINS:BOOL=ON)
 endif()
 
 #-----------------------------------------------------------------------------
 # MITK Utilities
 #-----------------------------------------------------------------------------
 
 set(proj MITK-Utilities)
 ExternalProject_Add(${proj}
   DOWNLOAD_COMMAND ""
   CONFIGURE_COMMAND ""
   BUILD_COMMAND ""
   INSTALL_COMMAND ""
   DEPENDS
     # Mandatory dependencies
     ${VTK_DEPENDS}
     ${ITK_DEPENDS}
     # Optionnal dependencies
     ${Boost_DEPENDS}
     ${CTK_DEPENDS}
     ${DCMTK_DEPENDS}
     ${OpenCV_DEPENDS}
     ${MITK-Data_DEPENDS}
 )
 
 #-----------------------------------------------------------------------------
 # MITK Configure
 #-----------------------------------------------------------------------------
 
 if(MITK_INITIAL_CACHE_FILE)
   set(mitk_initial_cache_arg -C "${MITK_INITIAL_CACHE_FILE}")
 endif()
 
 set(mitk_optional_cache_args )
 foreach(type RUNTIME ARCHIVE LIBRARY)
   if(DEFINED CTK_PLUGIN_${type}_OUTPUT_DIRECTORY)
     list(APPEND mitk_optional_cache_args -DCTK_PLUGIN_${type}_OUTPUT_DIRECTORY:PATH=${CTK_PLUGIN_${type}_OUTPUT_DIRECTORY})
   endif()
 endforeach()
 
 set(proj MITK-Configure)
 
 ExternalProject_Add(${proj}
   LIST_SEPARATOR ^^
   DOWNLOAD_COMMAND ""
   CMAKE_GENERATOR ${gen}
   CMAKE_CACHE_ARGS
     ${ep_common_args}
     ${mitk_superbuild_boolean_args}
     ${mitk_optional_cache_args}
     -DMITK_USE_SUPERBUILD:BOOL=OFF
     -DMITK_CMAKE_LIBRARY_OUTPUT_DIRECTORY:PATH=${MITK_CMAKE_LIBRARY_OUTPUT_DIRECTORY}
     -DMITK_CMAKE_RUNTIME_OUTPUT_DIRECTORY:PATH=${MITK_CMAKE_RUNTIME_OUTPUT_DIRECTORY}
     -DMITK_CMAKE_ARCHIVE_OUTPUT_DIRECTORY:PATH=${MITK_CMAKE_ARCHIVE_OUTPUT_DIRECTORY}
     -DCTEST_USE_LAUNCHERS:BOOL=${CTEST_USE_LAUNCHERS}
     -DMITK_CTEST_SCRIPT_MODE:STRING=${MITK_CTEST_SCRIPT_MODE}
     -DMITK_SUPERBUILD_BINARY_DIR:PATH=${MITK_BINARY_DIR}
     -DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}
     -DMITK_KWSTYLE_EXECUTABLE:FILEPATH=${MITK_KWSTYLE_EXECUTABLE}
     -DMITK_MODULES_TO_BUILD:INTERNAL=${MITK_MODULES_TO_BUILD}
     -DCTK_DIR:PATH=${CTK_DIR}
     -DDCMTK_DIR:PATH=${DCMTK_DIR}
     -DVTK_DIR:PATH=${VTK_DIR}     # FindVTK expects VTK_DIR
     -DITK_DIR:PATH=${ITK_DIR}     # FindITK expects ITK_DIR
     -DOpenCV_DIR:PATH=${OpenCV_DIR}
     -DGDCM_DIR:PATH=${GDCM_DIR}
     -DBOOST_ROOT:PATH=${BOOST_ROOT}
     -DMITK_USE_Boost_LIBRARIES:STRING=${MITK_USE_Boost_LIBRARIES}
     -DMITK_DATA_DIR:PATH=${MITK_DATA_DIR}
     -DMITK_ACCESSBYITK_INTEGRAL_PIXEL_TYPES:STRING=${MITK_ACCESSBYITK_INTEGRAL_PIXEL_TYPES}
     -DMITK_ACCESSBYITK_FLOATING_PIXEL_TYPES:STRING=${MITK_ACCESSBYITK_FLOATING_PIXEL_TYPES}
     -DMITK_ACCESSBYITK_COMPOSITE_PIXEL_TYPES:STRING=${MITK_ACCESSBYITK_COMPOSITE_PIXEL_TYPES}
     -DMITK_ACCESSBYITK_DIMENSIONS:STRING=${MITK_ACCESSBYITK_DIMENSIONS}
   CMAKE_ARGS
     ${mitk_initial_cache_arg}
 
   SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}
   BINARY_DIR ${CMAKE_BINARY_DIR}/MITK-build
   BUILD_COMMAND ""
   INSTALL_COMMAND ""
   DEPENDS
     MITK-Utilities
   )
 
 
 #-----------------------------------------------------------------------------
 # MITK
 #-----------------------------------------------------------------------------
 
 if(CMAKE_GENERATOR MATCHES ".*Makefiles.*")
   set(mitk_build_cmd "$(MAKE)")
 else()
   set(mitk_build_cmd ${CMAKE_COMMAND} --build ${CMAKE_CURRENT_BINARY_DIR}/MITK-build --config ${CMAKE_CFG_INTDIR})
 endif()
 
 if(NOT DEFINED SUPERBUILD_EXCLUDE_MITKBUILD_TARGET OR NOT SUPERBUILD_EXCLUDE_MITKBUILD_TARGET)
   set(MITKBUILD_TARGET_ALL_OPTION "ALL")
 else()
   set(MITKBUILD_TARGET_ALL_OPTION "")
 endif()
 
 add_custom_target(MITK-build ${MITKBUILD_TARGET_ALL_OPTION}
   COMMAND ${mitk_build_cmd}
   WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/MITK-build
   DEPENDS MITK-Configure
   )
 
 #-----------------------------------------------------------------------------
 # Custom target allowing to drive the build of the MITK project itself
 #-----------------------------------------------------------------------------
 
 add_custom_target(MITK
   COMMAND ${mitk_build_cmd}
   WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/MITK-build
 )