diff --git a/src/component/form.lisp b/src/component/form.lisp
index 4bcac8f..0785799 100644
--- a/src/component/form.lisp
+++ b/src/component/form.lisp
@@ -1,3 +1,4 @@
+;;;; -*- mode: lisp; coding: utf-8-unix; tab-width: 4; fill-column: 100; indent-tabs-mode: nil; -*-
 ;;;; form.lisp
 ;;;;
 ;;;; This file is part of the CL-SBT project and defines utility functions,