diff --git a/lam/lib/types/user.inc b/lam/lib/types/user.inc
index 39d41867..1a61c282 100644
--- a/lam/lib/types/user.inc
+++ b/lam/lib/types/user.inc
@@ -1065,6 +1065,16 @@ class lamUserList extends lamList {
 		return windowsUser::isDeactivated($attrs);
 	}
 
+	/**
+	 * Returns if the 389ds is activated.
+	 *
+	 * @param array $attrs LDAP attributes
+	 * @return boolean 389ds available
+	 */
+	public static function is389dsAvailable(&$attrs) {
+		return in_array('locking389ds', $_SESSION['config']->get_AccountModules('user'));
+	}
+
 	/**
 	 * Returns if deactivated by nsAccountLock.
 	 *