diff --git a/lib/ansible/plugins/inventory/vultr.py b/lib/ansible/plugins/inventory/vultr.py
index 1c9c6018823..42f20e8bd42 100644
--- a/lib/ansible/plugins/inventory/vultr.py
+++ b/lib/ansible/plugins/inventory/vultr.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Yanis Guenane <yanis+ansible@guenane.org>
 # Copyright (c) 2019, René Moser <mail@renemoser.net>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)