diff --git a/lib/systemd/system/proc-hidepid.service b/lib/systemd/system/proc-hidepid.service
index f1f7a9b..91e55e6 100644
--- a/lib/systemd/system/proc-hidepid.service
+++ b/lib/systemd/system/proc-hidepid.service
@@ -1,3 +1,6 @@
+## Copyright (C) 2012 - 2018 ENCRYPTED SUPPORT LP <adrelanos@riseup.net>
+## See the file COPYING for copying conditions.
+
 [Unit]
 Description=Mounts /proc with hidepid=2
 Documentation=https://github.com/Whonix/security-misc