To build and install Seyon, do the following: 1) edit config.h according to your system. 2) run xmkmf to generate the make file. 3) do 'make' to build Seyon. 4) do 'make install' to install the program and the support files. 5) do 'make install.man' to install the manual page. 6) make the directory ~/.seyon and copy the files startup, phonefile, and protocols to that directory and modify them according to your setup. 7) read the README file and the manual page.