This file includes a patch to a plain Tk3.6 in order to have GNU readline support for command editing. What you need: o readline installed on your system (you need the libreadline.a and readline.h files. These files come with the readline distribution from GNU (prep.ai.mit.edu, and mirrors) and with many other GNU utiities. o Apply the patch included. o Edit the Makefile.in and remove the comments around the line 66 (there is a comment near those lines explaining what must be done). o Run configure o Run make Please send bug reports/comments to me (miguel@roxanne.nuclecu.unam.mx) Happy editing, Miguel.