diff -urN numpy-1.10.2.orig/numpy/distutils/misc_util.py numpy-1.10.2/numpy/distutils/misc_util.py --- numpy-1.10.2.orig/numpy/distutils/misc_util.py 2016-01-04 00:38:06.433855300 +0000 +++ numpy-1.10.2/numpy/distutils/misc_util.py 2016-01-04 00:40:27.356823400 +0000 @@ -396,6 +396,10 @@ return True if os.environ.get('MSYSTEM', '')=='MINGW32': return True + if os.environ.get('MSYSTEM', '')=='MINGW64': + return True + if 'GCC' in sys.version: + return True return False def msvc_runtime_library():