--- a/vcmake.bat	Tue Mar 12 10:31:15 2013 +0000
+++ b/vcmake.bat	Fri Mar 15 14:06:47 2013 +0000
@@ -5,7 +5,9 @@
 @REM -------
 
 @if not defined VSINSTALLDIR (
-    call ..\rules\vcsetup.bat
+    pushd ..\rules
+    call vcsetup.bat
+    popd
 )
 @SET DEFINES=
 @REM Kludge got Mercurial, cannot be implemented in Borland make