diff --git a/ext/lua-wdk/build-x64.bat b/ext/lua-wdk/build-x64.bat
index b0feed5a..4322d3fb 100644
--- a/ext/lua-wdk/build-x64.bat
+++ b/ext/lua-wdk/build-x64.bat
@@ -2,7 +2,7 @@
 set OPATH=%PATH%
 set INCLUDE=c:\WinDDK\7600.16385.1\inc\api;c:\WinDDK\7600.16385.1\inc\crt;c:\WinDDK\7600.16385.1\inc\ddk
 set LIB=c:\WinDDK\7600.16385.1\lib\wnet\amd64;c:\WinDDK\7600.16385.1\lib\Crt\amd64
-set PATH=c:\WinDDK\7600.16385.1\bin\x86\amd64;c:\WinDDK\7600.16385.1\bin\x86;c:\Program Files\Microsoft SDKs\Windows\v6.0A\Bin;c:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\bin
+set PATH=c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\amd64
 set DEST=..\lua-wdk-5.1.4-2-x64
 call etc\luavs-x64.bat
 @echo off
diff --git a/ext/lua-wdk/build-x86.bat b/ext/lua-wdk/build-x86.bat
index e912a472..dfa47b57 100644
--- a/ext/lua-wdk/build-x86.bat
+++ b/ext/lua-wdk/build-x86.bat
@@ -2,7 +2,7 @@
 set OPATH=%PATH%
 set INCLUDE=c:\WinDDK\7600.16385.1\inc\api;c:\WinDDK\7600.16385.1\inc\crt;c:\WinDDK\7600.16385.1\inc\ddk
 set LIB=c:\WinDDK\7600.16385.1\lib\wxp\i386;c:\WinDDK\7600.16385.1\lib\Crt\i386
-set PATH=c:\WinDDK\7600.16385.1\bin\x86\x86;c:\WinDDK\7600.16385.1\bin\x86;c:\Program Files\Microsoft SDKs\Windows\v6.0A\Bin;c:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\bin
+set PATH=c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin;c:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE
 set DEST=..\lua-wdk-5.1.4-2-x86
 call etc\luavs.bat
 @echo off