--- a/common/mingwmake.bat	Tue Mar 19 08:59:59 2013 +0000
+++ b/common/mingwmake.bat	Tue Mar 19 10:49:52 2013 +0000
@@ -11,6 +11,6 @@
 @pushd ..\..\rules
 @call find_mingw.bat
 @popd
-make.exe -N -f bc.mak %USEMINGW_ARG% %*
+make.exe -N -f bc.mak %DEFINES% %USEMINGW_ARG% %*