Trying to build the latest version on a Fedora Core 2 server to replace the v0.3.1 version i am currently running and i keep getting the following build error:

cc -O2 -I. -I../../include  -I../libdkim/  -DNO_SMFI_INSHEADER  -D_FFR_ANTICIPATE_SENDMAIL_MUNGE  -D_FFR_FLUSH_HEADERS  -D_FFR_LOG_SSL_ERRORS  -D_FFR_MULTIPLE_KEYS  -D_FFR_REPORTINFO  -D_FFR_REQUIRED_HEADERS  -D_FFR_SELECT_CANONICALIZATION  -D_FFR_SELECT_SIGN_HEADERS  -D_FFR_SET_DNS_CALLBACK  -D_FFR_SET_REPLY  -D_FFR_VERIFY_DOMAINKEYS   -D_REENTRANT -DXP_MT   -c -o dkim-filter.o dkim-filter.c
dkim-filter.c: In function `main':
dkim-filter.c:4538: error: `cf' undeclared (first use in this function)
dkim-filter.c:4538: error: (Each undeclared identifier is reported only once
dkim-filter.c:4538: error: for each function it appears in.)
make[1]: *** [dkim-filter.o] Error 1
make[1]: Leaving directory `/root/temp/new/dkim-milter-0.5.1/obj.Linux.2.6.10-2.3.legacy_FC2smp.i686/dkim-filter'
make: *** [all] Error 2

Any ideas on how to proceed?

Thanks in advance
Michael Weiner