No Subject

[Barrett, Peter G]

Cant Compile TWPSK

When I try to compile this source on RH6.1, 2.2.12-20 it says
"/usr/X11R6/include/Xm/<about 6 files>.h  no such file or directory.
I've checked and they are there. What am I doing wrong? (just the stuff to
do with linux, please 8-). )