From: "Mehr, Assaph (Assaph)" Date: 2004-08-30T09:46:11+09:00 Subject: Re: silly question >> http://phrogz.net/ProgrammingRuby/tut_modules.html#mixins > That description deals with normal mixin functionality, using instance > methods. Here I want to use a module method in another module (or class) > without qualifying it. You're looking for Module::included, used like: module X def self.included(mod) class << mod def foo; "foo"; end end end end class Y include X end p Y.methods.sort - Class.methods