--- setup.py.orig 2013-09-15 18:43:31.000000000 +0400 +++ setup.py 2013-09-15 18:43:41.000000000 +0400 @@ -7,7 +7,7 @@ Extension( '_freeling', ['freeling_pythonAPI.i'], - swig_opts=['-c++'], + swig_opts=['-c++', '-py3'], libraries=['freeling'], ) ],