diff --git a/SuperBuild/CMake/External_itk.cmake b/SuperBuild/CMake/External_itk.cmake
index b86741528059332097127ccd6fc774f0c1aeba91..5dda22baeadb3e3bee5866950dfa0e6f6df7d050 100644
--- a/SuperBuild/CMake/External_itk.cmake
+++ b/SuperBuild/CMake/External_itk.cmake
@@ -175,6 +175,7 @@ else()
       ${CMAKE_SOURCE_DIR}/patches/ITK/hashtable.hxx.in
       ${ITK_SB_SRC}/Modules/ThirdParty/KWSys/src/KWSys
     DEPENDS ${${proj}_DEPENDENCIES}
+    CMAKE_COMMAND ${SB_CMAKE_COMMAND}
     )
   
   # write patch in binary dir