Enrico, We name this makeb32.bat: SET PATH=%PATH%;%DEVDRIVE%\bcc55\bin;%DEVDRIVE%\util SET BISON_SIMPLE=%DEVDRIVE%\util\bison.simple SET CFLAGS=-D__EXPORT__ -DHB_GUI -tWM -DHB_COMPAT_XHB -DHB_FM_STATISTICS_OFF -DHB_INCLUDE_WINEXCHANDLER -DHARBOUR_MAIN_WIN -d -a8 -OS -O2 -5 -6 make_b32.bat %1 As far...