diff --git a/include/mcl/bn256_if.h b/include/mcl/bn256_if.h
index 0461a39..a7870f4 100644
--- a/include/mcl/bn256_if.h
+++ b/include/mcl/bn256_if.h
@@ -44,6 +44,9 @@ typedef struct BN256_GT BN256_GT;
 #define BN256_DLL_API __declspec(dllexport)
 #else
 #define BN256_DLL_API __declspec(dllimport)
+#ifndef MCL_NO_AUTOLINK
+	#pragma comment(lib, "bn256_if.lib")
+#endif
 #endif
 #else
 #define BN256_DLL_API
diff --git a/mk.bat b/mk.bat
old mode 100755
new mode 100644
index 352e448..b2e88ab
--- a/mk.bat
+++ b/mk.bat
@@ -1,2 +1,9 @@
 @echo off
-cl /MT /DNOMINMAX /Ox /DNDEBUG /W4 /Zi /EHsc -I ./include -I../xbyak -I../cybozulib/include -I../cybozulib_ext/include %1 %2 /link /LIBPATH:..\cybozulib_ext\lib /LIBPATH:.\lib
+call setvar.bat
+set SRC=%1
+set EXE=%SRC:.cpp=.exe%
+set EXE=%EXE:.c=.exe%
+set EXE=%EXE:test\=bin\%
+set EXE=%EXE:sample\=bin\%
+echo cl %CFLAGS% %1 %2 %3 /Fe:%EXE% /link %LDFLAGS%
+cl %CFLAGS% %1 %2 %3 /Fe:%EXE% /link %LDFLAGS%
diff --git a/mklib.bat b/mklib.bat
old mode 100755
new mode 100644
index 793df08..fa2f603
--- a/mklib.bat
+++ b/mklib.bat
@@ -1,15 +1,14 @@
 @echo off
-set CFLAGS=/MT /DNOMINMAX /Ox /DNDEBUG /W4 /Zi /EHsc -I ./include -I../xbyak -I../cybozulib/include -I../cybozulib_ext/include
-set LDFLAGS=/link /LIBPATH:..\cybozulib_ext\lib /LIBPATH:.\lib
+call setvar.bat
 rem nasm -f win64 -D_WIN64 src\asm\low_x86-64.asm
 rem lib /OUT:lib\mcl.lib /nodefaultlib fp.obj src\asm\low_x86-64.obj
 
-echo cl /c %CFLAGS% src\fp.cpp
-cl /c %CFLAGS% src\fp.cpp
-echo lib /OUT:lib\mcl.lib /nodefaultlib fp.obj
-lib /OUT:lib\mcl.lib /nodefaultlib fp.obj
+echo cl /c %CFLAGS% src\fp.cpp /Foobj\fp.obj
+cl /c %CFLAGS% src\fp.cpp /Foobj\fp.obj
+echo lib /nologo /OUT:lib\mcl.lib /nodefaultlib obj\fp.obj
+lib /nologo /OUT:lib\mcl.lib /nodefaultlib obj\fp.obj
 
-echo cl /c %CFLAGS% src\bn256_if.cpp
-cl /c %CFLAGS% src\bn256_if.cpp
-echo cl /LD /Febin\bn256_if.dll bn256_if.obj fp.obj %LDFLAGS%
-cl /LD /Febin\bn256_if.dll bn256_if.obj fp.obj %LDFLAGS%
+echo cl /c %CFLAGS% src\bn256_if.cpp /Foobj\bn256_if.obj
+cl /c %CFLAGS% src\bn256_if.cpp /Foobj\bn256_if.obj
+echo link /nologo /DLL /OUT:bin\bn256_if.dll obj\bn256_if.obj obj\fp.obj %LDFLAGS% /implib:lib\bn256_if.lib
+link /nologo /DLL /OUT:bin\bn256_if.dll obj\bn256_if.obj obj\fp.obj %LDFLAGS% /implib:lib\bn256_if.lib
diff --git a/readme.md b/readme.md
index be2abbd..e3bfb90 100644
--- a/readme.md
+++ b/readme.md
@@ -62,6 +62,7 @@ mklib.bat
 2) make exe binary of sample\pairing.cpp
 ```
 mk sample\pairing.cpp
+bin/bn_test.exe
 ```
 
 open mcl.sln and build or if you have msbuild.exe
diff --git a/setvar.bat b/setvar.bat
new file mode 100644
index 0000000..c5465ec
--- /dev/null
+++ b/setvar.bat
@@ -0,0 +1,2 @@
+set CFLAGS=/MT /DNOMINMAX /Ox /DNDEBUG /W4 /Zi /EHsc /nologo -I ./include -I../xbyak -I../cybozulib/include -I../cybozulib_ext/include
+set LDFLAGS=/LIBPATH:..\cybozulib_ext\lib /LIBPATH:.\lib