-SET_SOURCE_FILES_PROPERTIES(MEDPartitioner.i PROPERTIES SWIG_DEFINITIONS "-shadow")
-SET(SWIG_MODULE_MEDPartitioner_EXTRA_FLAGS "${SWIG_EXTRA_FLAGS_FOR_NUMPYANDSCIPY};-DWITHOUT_AUTOFIELD")
+IF ("${PYTHON_VERSION_MAJOR}" STREQUAL "3")
+ SET_SOURCE_FILES_PROPERTIES(MEDPartitioner.i PROPERTIES SWIG_FLAGS "-py3")
+ELSE()
+ SET_SOURCE_FILES_PROPERTIES(MEDPartitioner.i PROPERTIES SWIG_DEFINITIONS "-shadow")
+ENDIF()
+SET(SWIG_MODULE_MEDPartitioner_EXTRA_FLAGS "${NUMPY_DEFINITIONS};${SCIPY_DEFINITIONS};-DWITHOUT_AUTOFIELD")