diff --git a/catalog/systemd.catalog b/catalog/systemd.catalog
index 4488c835a8..bdcfd42c88 100644
--- a/catalog/systemd.catalog
+++ b/catalog/systemd.catalog
@@ -1,3 +1,4 @@
+# -*- fill-column: 79; indent-tabs-mode: nil -*-
 #  This file is part of systemd.
 #
 #  Copyright 2012 Lennart Poettering