diff --git a/debian/control b/debian/control
index 275989a..07b6b87 100644
--- a/debian/control
+++ b/debian/control
@@ -119,6 +119,12 @@ Description: enhances misc security settings
  .
   * The default umask is changed to 006. This allows only the owner and group
  to read and write to newly created files.
+ /etc/login.defs.security-misc
+ .
+  * Enables pam_umask.so usergroups so group permissions are same as user
+ permissions. Debian by default uses User Private Groups (UPG).
+ https://wiki.debian.org/UserPrivateGroups
+ /usr/share/pam-configs/usergroups
  .
   * Removes read, write and execute access for others for all users who have
  home folders under folder /home by running for example