diff --git a/CASA/build_config/win64/builduser.cmd b/CASA/build_config/win64/builduser.cmd
index 83491856..9a0f0985 100755
--- a/CASA/build_config/win64/builduser.cmd
+++ b/CASA/build_config/win64/builduser.cmd
@@ -5,6 +5,10 @@ set SVN_REVISION=%1%
 set casa_root_dir=%cd%
 rem Do a free (retail) build
 setlocal
+mkdir TEMP
+set TEMP=%cd%\TEMP
+set TMP=%cd%\TEMP
+
 call "F:\Program Files\Microsoft Visual Studio 8\VC\bin\amd64\vcvarsamd64.bat"
 echo "%SVN_REVISION%"