diff -urN a/setup.py b/setup.py --- a/setup.py 2014-10-11 14:20:41.346098700 +0100 +++ b/setup.py 2014-10-11 14:20:43.085198200 +0100 @@ -806,10 +806,13 @@ if (ssl_incs is not None and ssl_libs is not None): + _ssl_libs = ['ssl', 'crypto'] + if host_platform.startswith(('mingw', 'win')): + _ssl_libs += ['ws2_32'] exts.append( Extension('_ssl', ['_ssl.c'], include_dirs = ssl_incs, library_dirs = ssl_libs, - libraries = ['ssl', 'crypto'], + libraries = _ssl_libs, depends = ['socketmodule.h']), ) else: missing.append('_ssl')