build of cyrus-sasl2-saslauthd fails

[Per olof Ljungmark]

4.9-RELEASE

Building from ports tree fails with:

cc -DHAVE_CONFIG_H 
-DSASLAUTHD_CONF_FILE_DEFAULT=\"/usr/local/etc/saslauthd.conf\" -I. -I. 
-I.. -I./include -I../include  -I/usr/include  -Wall -W -Wall -O -pipe 
-c md5.c
cc  -Wall -W -Wall -O -pipe -L/usr/local/lib -R/usr/local/lib 
-L/usr/lib -L/usr/lib -o saslauthd  mechanisms.o auth_dce.o 
auth_getpwent.o auth_krb5.o  auth_krb4.o auth_pam.o auth_rimap.o 
auth_shadow.o auth_sia.o  auth_sasldb.o lak.o auth_ldap.o cache.o 
utils.o ipc_unix.o ipc_doors.o  saslauthd-main.o md5.o -lgssapi_krb5 
-lkrb5 -lk5crypto -lcom_err  -lcrypt 
../sasldb/.libs/libsasldb.al -lpam
/usr/libexec/elf/ld: cannot find -lgssapi_krb5
*** Error code 1

Stop in 
/usr/ports/security/cyrus-sasl2-saslauthd/work/cyrus-sasl-2.1.15/saslauthd.
*** Error code 1

Stop in /usr/ports/security/cyrus-sasl2-saslauthd.


Clues anybody?