You should put the following header files in this directory:

AutoCF.h (autocf11.zip)
Trg.h    (autocf11.zip)
ffslib.h (ffslib.h.gz)

The autocf11.zip file is available from 

http://www.handera.com/support/developsupport.asp.  See the link
labelled "AutoCF Development Kit", currently (10 Oct 2001)
http://www.handera.com/support/autocf11.zip.

and ffslib.h.gz can be found at 

ftp://ftp.sslug.dk/pub/ffslib.h.gz.
