IMPORTANT POINT: You probably need a newer version of 'nasm' than is available. I was able to build mbldr v1.46 using nasm v2.10. It's easy to compile yourself: http://www.nasm.us/pub/nasm/releasebuilds/?C=M;O=D Prerequisites: sudo apt-get install wx-common libwxgtk2.8-0 libwxgtk2.8-dev I didn't want to build the GUI. So just: make mbldr.bin mbldrcli