diff -r de2eeedf3f69 Tools/buildbot/build-amd64.bat
--- a/Tools/buildbot/build-amd64.bat    Sat Jun 23 17:27:56 2012 +0200
+++ b/Tools/buildbot/build-amd64.bat    Sat Jun 23 18:26:03 2012 +0200
@@ -2,6 +2,6 @@
 cmd /c Tools\buildbot\external-amd64.bat
 call "%VS100COMNTOOLS%\..\..\VC\vcvarsall.bat" x86_amd64
 cmd /c Tools\buildbot\clean-amd64.bat
-msbuild /p:useenv=true PCbuild\kill_python.vcxproj /p:Configuration=Debug /p:PlatformTarget=x64
+msbuild  PCbuild\kill_python.vcxproj /p:Configuration=Debug /p:PlatformTarget=x64
 PCbuild\amd64\kill_python_d.exe
-msbuild /p:useenv=true PCbuild\pcbuild.sln /p:Configuration=Debug /p:Platform=x64
+msbuild  PCbuild\pcbuild.sln /p:Configuration=Debug /p:Platform=x64