extern int idletime;
extern int referral_connection_timeout;
extern struct timeval conn_start_tv;
-#ifdef HAVE_KERBEROS
+#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
extern char *krb_ldap_service;
extern char *krb_x500_service;
extern char *krb_x500_instance;