diff -ruN --strip-trailing-cr lua-5.1.4.orig/etc/luavs-x64.bat lua-5.1.4/etc/luavs-x64.bat
--- lua-5.1.4.orig/etc/luavs-x64.bat	1970-01-01 01:00:00 +0100
+++ lua-5.1.4/etc/luavs-x64.bat	2010-08-16 13:02:08 +0200
@@ -0,0 +1,28 @@
+@rem Script to build Lua under "Visual Studio .NET Command Prompt".
+@rem Do not run from this directory; run it from the toplevel: etc\luavs.bat .
+@rem It creates lua51.dll, lua51.lib, lua.exe, and luac.exe in src.
+@rem (contributed by David Manura and Mike Pall)
+
+@setlocal
+@set MYCOMPILE=cl /nologo /MD /O2 /W3 /c
+@set MYLINK=link /nologo msvcrt_win2003.obj
+@set MYMT=mt /nologo
+
+cd src
+%MYCOMPILE% /DLUA_BUILD_AS_DLL l*.c
+del lua.obj luac.obj
+%MYLINK% /DLL /out:lua51.dll l*.obj
+if exist lua51.dll.manifest^
+  %MYMT% -manifest lua51.dll.manifest -outputresource:lua51.dll;2
+%MYCOMPILE% /DLUA_BUILD_AS_DLL lua.c
+%MYLINK% /out:lua.exe lua.obj lua51.lib
+if exist lua.exe.manifest^
+  %MYMT% -manifest lua.exe.manifest -outputresource:lua.exe
+%MYCOMPILE% l*.c print.c
+del lua.obj linit.obj lbaselib.obj ldblib.obj liolib.obj lmathlib.obj^
+    loslib.obj ltablib.obj lstrlib.obj loadlib.obj
+%MYLINK% /out:luac.exe *.obj
+if exist luac.exe.manifest^
+  %MYMT% -manifest luac.exe.manifest -outputresource:luac.exe
+del *.obj *.manifest
+cd ..
diff -ruN --strip-trailing-cr lua-5.1.4.orig/etc/luavs.bat lua-5.1.4/etc/luavs.bat
--- lua-5.1.4.orig/etc/luavs.bat	2008-01-20 17:40:10 +0100
+++ lua-5.1.4/etc/luavs.bat	2010-08-16 13:02:18 +0200
@@ -4,8 +4,8 @@
 @rem (contributed by David Manura and Mike Pall)
 
 @setlocal
-@set MYCOMPILE=cl /nologo /MD /O2 /W3 /c /D_CRT_SECURE_NO_DEPRECATE
-@set MYLINK=link /nologo
+@set MYCOMPILE=cl /nologo /MD /O2 /W3 /c
+@set MYLINK=link /nologo msvcrt_winxp.obj
 @set MYMT=mt /nologo
 
 cd src