diff --git a/centrale.sty b/centrale.sty
index 2a02d2e..67ce150 100644
--- a/centrale.sty
+++ b/centrale.sty
@@ -1,5 +1,7 @@
+% !TEX encoding = UTF-8 Unicode
+% -*- coding: UTF-8; -*-
+% vim: set fenc=utf-8
 %% Informations générales
-
 \NeedsTeXFormat{LaTeX2e}[1999/01/01]
 \ProvidesPackage{centrale}[2018/07/13 v0.30 centrale: standard scientific documents layout for Centrale Lyon - Copyright (C) Bastien Laville, 2019]