Hi, Mark Hubbart wrote: > It doesn't work on my tiger install. libedit's header file seems to be > /usr/include/histedit.h. The original libedit provides a compatibility layer for the GNU Readline API by readline.h. If /usr/include/readline/readline.h doesn't exist on Tiger, extconf.rb of ruby-1.8.2 doesn't create Makefile, so you can't see compile errors. Is your installation of Tiger different from Jules and Ryan? Shugo