diff --git a/package.use/all b/package.use/all
index f0f5f4d..20b4252 100644
--- a/package.use/all
+++ b/package.use/all
@@ -8,6 +8,7 @@ app-backup/bacula bacula-console sqlite3 -X -mysql
 app-crypt/mit-krb5 openldap
 app-crypt/pinentry -gtk gnome-keyring
 app-editors/vim -perl
+app-emulation/docker overlay
 app-emulation/xen efi
 app-emulation/xen-tools api screen python pygrub hvm ovmf system-seabios
 app-laptop/tpb xosd