FC6 gcc -lXmu ?

["Terry Snyder" <terryjr386 gmail com>]

I upgraded to FC6 and I can't find the library that includes the -lXmu
option when compiling a program.  I always get:

/usr/bin/ld: cannot find -lXmu
collect2: ld returned 1 exit status


Where can I find the library this is looking for?

--
Terry Snyder Jr
Computer Support Specialist
http://www.personal.psu.edu/tes215
Linux (Red Hat, Fedora Core), Windows, Mac
Fedora Core 5  3 users,  load average: 0.19, 0.30, 0.28