another LDAP fix

lib/members.php

@@ -10,6 +10,7 @@ function __construct()
 {
 	// Connect and bind to ldap server
 	$this->conn = ldap_connect(_LDAP_SERVER);
+	ldap_set_option($this->conn, LDAP_OPT_PROTOCOL_VERSION, 3);
 	$bind = ldap_bind($this->conn);
 }