Problem in BSD/OS 4.2

[The Doctor]

I keep getting:

Script started on Mon Oct  8 09:55:27 2001
doctor.nl2k.ab.ca//usr/source/openssh-2.9.9p2$ gmake
gcc -o sshd sshd.o auth.o auth1.o auth2.o auth-chall.o auth2-chall.o auth-rhosts.o auth-options.o auth-krb4.o auth-pam.o auth2-pam.o auth-passwd.o auth-rsa.o auth-rh-rsa.o auth-sia.o sshpty.o sshlogin.o loginrec.o servconf.o serverloop.o md5crypt.o session.o groupaccess.o auth-skey.o auth-bsdauth.o -L. -Lopenbsd-compat/ -L/usr/contrib/openssl/lib  -lssh -lopenbsd-compat -lz  -lutil -lcrypto 
auth.o: In function `allowed_user':
/usr/source/openssh-2.9.9p2/auth.c:80: undefined reference to `getspnam'
gmake: *** [sshd] Error 1
doctor.nl2k.ab.ca//usr/source/openssh-2.9.9p2$ exit
exit

Script done on Mon Oct  8 09:55:44 2001
-- 
Member - Liberal International	On 11 Sept 2001 the WORLD was violated.
This is doctor at nl2k.ab.ca	Ici doctor at nl2k.ab.ca
Society MUST be saved! Extremists must dissolve.