diff --git a/apps/user_ldap/lib/access.php b/apps/user_ldap/lib/access.php
index 1adb25690d0f674cf91dd133bd2d132f17f42970..76747be70cfc09a1c0b5319e5aeae89ba67c8078 100644
--- a/apps/user_ldap/lib/access.php
+++ b/apps/user_ldap/lib/access.php
@@ -1085,6 +1085,7 @@ class Access extends LDAPUtility implements user\IUserTools {
 	/**
 	* escapes (user provided) parts for LDAP filter
 	* @param string $input, the provided value
+	* @param bool $allowAsterisk wether in * at the beginning should be preserved
 	* @return string the escaped string
 	*/
 	public function escapeFilterPart($input, $allowAsterisk = false) {