--- a/mingwmake.bat	Fri Jan 25 19:21:26 2013 +0100
+++ b/mingwmake.bat	Wed Jan 30 16:00:12 2013 +0100
@@ -4,7 +4,5 @@
 @REM do not edit - automatically generated from ProjectDefinition
 @REM -------
 
-@call $(TOP)\rules\find_mingw.bat
+@call ..\rules\find_mingw.bat
 make.exe -N -f bc.mak -DUSEMINGW64=1 %*
-
-