--- a/mingwmake.bat	Mon Sep 17 09:03:06 2012 +0000
+++ b/mingwmake.bat	Mon Oct 29 10:41:23 2012 +0000
@@ -3,6 +3,6 @@
 @REM type mingwmake, and wait...
 @REM do not edit - automatically generated from ProjectDefinition
 @REM -------
-make.exe -N -f bc.mak USEMINGW=1 %*
+make.exe -N -f bc.mak -DUSEMINGW=1 %*