diff --git a/lib/systemd/system/permission-hardening.service b/lib/systemd/system/permission-hardening.service
index 216da23..54a2d7b 100644
--- a/lib/systemd/system/permission-hardening.service
+++ b/lib/systemd/system/permission-hardening.service
@@ -1,3 +1,6 @@
+## Copyright (C) 2019 - 2019 ENCRYPTED SUPPORT LP <adrelanos@riseup.net>
+## See the file COPYING for copying conditions.
+
 [Unit]
 Description=File permission hardening
 Documentation=https://github.com/Whonix/security-misc