Error compiling bro-pub-0.8a58

Hello,

I'm running

bourque# uname -a
FreeBSD bourque.taosecurity.com 4.9-RELEASE FreeBSD
4.9-RELEASE #0: Mon Oct 27 17:51:09 GMT 2003
root@freebsd-stable.sentex.ca:/usr/obj/usr/src/sys/GENERIC
i386

I get this error after successfully running
'configure':

...
gcc -g -O2 -I. -I. -g -O0 -c help.c
gcc -g -O2 -I. -I. -g -O0 -c fgetln.c
In file included from fgetln.c:2:
compat.h:4: warning: `__RCSID' redefined
/usr/include/sys/cdefs.h:225: warning: this is the
location of the previous definition
compat.h:5: warning: `__COPYRIGHT' redefined
/usr/include/sys/cdefs.h:247: warning: this is the
location of the previous definition
gcc -g -O2 -I. -I. -g -O0 -c readline.c
gcc -g -O2 -I. -I. -g -O0 -c strlcpy.c
ar -r libedit.a chared.o common.o el.o emacs.o fcns.o
hist.o history.o key.o map.o parse.o prompt.o read.o
refresh.o search.o sig.o term.o tokenizer.o tty.o
vi.o help.o fgetln.o readline.o strlcpy.o
bison -y -d -t -v builtin-func.y
flex -obif_lex.cc builtin-func.l
g++ -o bif_lex.o -c bif_lex.cc
g++ -o bif_parse.o -c bif_parse.cc
y.tab.c: In function `int yyparse()':
y.tab.c:1705: syntax error before `goto'
*** Error code 1

Stop in /usr/local/src/bro-pub-0.8a58.