--- a/vcmake.bat	Sun Mar 31 18:03:22 2013 +0100
+++ b/vcmake.bat	Mon Apr 01 14:07:29 2013 +0100
@@ -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