diff -rupN Python-2.7.13/configure.ac Python-2.7.13-new/configure.ac
--- Python-2.7.13/configure.ac	2017-01-21 01:46:04.363630435 +0100
+++ Python-2.7.13-new/configure.ac	2017-01-21 01:46:04.664627221 +0100
@@ -326,6 +326,9 @@ then
 	*-*-cygwin*)
 		ac_sys_system=Cygwin
 		;;
+	*-*-mingw*)
+		ac_sys_system=MinGW
+		;;
 	*)
 		# for now, limit cross builds to known configurations
 		MACHDEP="unknown"
@@ -353,6 +356,7 @@ then
 	darwin*) MACHDEP="darwin";;
 	atheos*) MACHDEP="atheos";;
         irix646) MACHDEP="irix6";;
+	mingw*) MACHDEP="win32";;
 	'')	MACHDEP="unknown";;
     esac
 fi
@@ -372,12 +376,23 @@ if test "$cross_compiling" = yes; then
 	*-*-cygwin*)
 		_host_cpu=
 		;;
+	*-*-mingw*)
+		_host_cpu=
+		;;
 	*)
 		# for now, limit cross builds to known configurations
 		MACHDEP="unknown"
 		AC_MSG_ERROR([cross build not supported for $host])
 	esac
 	_PYTHON_HOST_PLATFORM="$MACHDEP${_host_cpu:+-$_host_cpu}"
+
+	case "$host_os" in
+	mingw*)
+	# As sys.platform() return 'win32' to build python and extantions
+	# we will use 'mingw' (in setup.py and etc.)
+	_PYTHON_HOST_PLATFORM=mingw
+	;;
+	esac
 fi
 	
 # Some systems cannot stand _XOPEN_SOURCE being defined at all; they
diff -rupN Python-2.7.13/Python/getplatform.c Python-2.7.13-new/Python/getplatform.c
--- Python-2.7.13/Python/getplatform.c	2016-12-17 21:05:07.000000000 +0100
+++ Python-2.7.13-new/Python/getplatform.c	2017-01-21 01:46:04.664627221 +0100
@@ -1,6 +1,12 @@
 
 #include "Python.h"
 
+#ifdef __MINGW32__
+#  undef PLATFORM
+/* see PC/pyconfig.h */
+#  define PLATFORM "win32"
+#endif
+
 #ifndef PLATFORM
 #define PLATFORM "unknown"
 #endif