diff --git a/src/mu-maildir.c b/src/mu-maildir.c
index dcaed1f1..03b0e987 100644
--- a/src/mu-maildir.c
+++ b/src/mu-maildir.c
@@ -1,3 +1,5 @@
+/* -*-mode: c; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-*/
+
 /* 
 ** Copyright (C) 2008-2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
 **