--- a/vcmake.bat	Fri Jan 13 12:59:40 2012 +0100
+++ b/vcmake.bat	Fri Mar 16 10:02:16 2012 +0100
@@ -3,6 +3,7 @@
 @REM type vcmake, and wait...
 @REM do not edit - automatically generated from ProjectDefinition
 @REM -------
+@if not defined VSINSTALLDIR (
+	call "C:\Program Files\Microsoft Visual Studio 10.0"\VC\bin\vcvars32.bat
+)
 make.exe -N -f bc.mak -DUSEVC %1 %2
-
-