--- configure.in.orig	Fri Dec  4 11:34:53 1998
+++ configure.in	Sun Apr  9 12:16:24 2000
@@ -698,6 +698,8 @@
 
     dnl Kerberos wants this so we might as well check on it first
     AC_CHECK_FUNC(res_search,,AC_CHECK_LIB(resolv,res_search))
+    dnl Kerberos IV on FreeBSD depends on libcom_err, so check for it
+    AC_CHECK_LIB(com_err, init_error_table)
 
     dnl gotta do this: crypt is used by sasl_krb_server.c
     AC_CHECK_FUNC(crypt,,AC_CHECK_LIB(crypt, crypt))