--- a/mingwmake.bat	Tue May 21 23:16:03 2013 +0200
+++ b/mingwmake.bat	Fri May 24 19:04:27 2013 +0200
@@ -4,5 +4,5 @@
 @REM do not edit - automatically generated from ProjectDefinition
 @REM -------
 
-@call ..\rules\find_mingw.bat
+@call ..\..\rules\find_mingw.bat
 make.exe -N -f bc.mak %USEMINGW_ARG% %*