diff --git a/ffi/python/she.py b/ffi/python/she.py
index e509f65..ab89752 100644
--- a/ffi/python/she.py
+++ b/ffi/python/she.py
@@ -26,13 +26,14 @@ def init(curveType=MCL_BN254):
 	global lib
 	name = platform.system()
 	if name == 'Linux':
-		suf = 'so'
+		libName = 'libmclshe256.so'
 	elif name == 'Darwin':
-		suf = 'dylib'
+		libName = 'libmclshe256.dylib'
+	elif name == 'Windows':
+		libName = 'mclshe256.dll'
 	else:
 		raise RuntimeError("not support yet", name)
-	libname = "libmclshe256." + suf
-	lib = cdll.LoadLibrary(libname)
+	lib = cdll.LoadLibrary(libName)
 	ret = lib.sheInit(MCL_BN254, MCLBN_COMPILED_TIME_VAR)
 	if ret != 0:
 		raise RuntimeError("sheInit", ret)
diff --git a/mklib.bat b/mklib.bat
index b601f15..389b690 100644
--- a/mklib.bat
+++ b/mklib.bat
@@ -23,6 +23,11 @@ if "%1"=="dll" (
      cl /c %CFLAGS% src\bn_c384.cpp /Foobj\bn_c384.obj /DMCLBN_NO_AUTOLINK
   echo link /nologo /DLL /OUT:bin\mclbn384.dll obj\bn_c384.obj obj\fp.obj %LDFLAGS% /implib:lib\mclbn384.lib
      link /nologo /DLL /OUT:bin\mclbn384.dll obj\bn_c384.obj obj\fp.obj %LDFLAGS% /implib:lib\mclbn384.lib
+
+  echo cl /c %CFLAGS% src\she_c256.cpp /Foobj\she_c256.obj /DMCLBN_NO_AUTOLINK
+     cl /c %CFLAGS% src\she_c256.cpp /Foobj\she_c256.obj /DMCLBN_NO_AUTOLINK
+  echo link /nologo /DLL /OUT:bin\mclshe256.dll obj\she_c256.obj obj\fp.obj %LDFLAGS% /implib:lib\mclshe_c256.lib
+     link /nologo /DLL /OUT:bin\mclshe256.dll obj\she_c256.obj obj\fp.obj %LDFLAGS% /implib:lib\mclshe_c256.lib
 ) else (
   echo cl /c %CFLAGS% src\bn_c256.cpp /Foobj\bn_c256.obj
      cl /c %CFLAGS% src\bn_c256.cpp /Foobj\bn_c256.obj