How do I put a literal TAB character in LyX?

[Kayvan A. Sylvan]

I need to put tab characters in for Makefiles.

                        ---Kayvan
-- 
Kayvan A. Sylvan                   | Proud husband of      | Father to my kids:
Sylvan Associates, Inc.            | Laura Isabella Sylvan | Katherine Yelena
http://www.successlinks.com/kayvan | Reach your goals now! | Robin Gregory