diff --git a/usr/lib/security-misc/permission-lockdown b/usr/lib/security-misc/permission-lockdown
index 706fa2f..f260a6f 100755
--- a/usr/lib/security-misc/permission-lockdown
+++ b/usr/lib/security-misc/permission-lockdown
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+## Copyright (C) 2012 - 2019 ENCRYPTED SUPPORT LP <adrelanos@riseup.net>
+## See the file COPYING for copying conditions.
+
 ## Doing this for all users would create many issues.
 # /usr/lib/security-misc/permission-lockdown: user: root | chmod o-rwx "/root"
 # /usr/lib/security-misc/permission-lockdown: user: daemon | chmod o-rwx "/usr/sbin"