diff --git a/plugins/ktstandard/ldap/ldapbaseauthenticationprovider.inc.php b/plugins/ktstandard/ldap/ldapbaseauthenticationprovider.inc.php
index c4009de..a7f5c35 100644
--- a/plugins/ktstandard/ldap/ldapbaseauthenticationprovider.inc.php
+++ b/plugins/ktstandard/ldap/ldapbaseauthenticationprovider.inc.php
@@ -500,6 +500,7 @@ class KTLDAPBaseAuthenticator extends Authenticator {
             'password' => $this->sSearchPassword,
             'host' => $this->sLdapServer,
             'base' => $this->sBaseDN,
+            'options' => array('LDAP_OPT_REFERRALS' => 0),
         );
 
         $this->oLdap =& Net_LDAP::connect($config);