diff --git a/todo.md b/todo.md
index 6938ef4..31aa8a4 100644
--- a/todo.md
+++ b/todo.md
@@ -22,3 +22,6 @@ Use Ansible to do the things below:
 
             GRUB_GFXPAYLOAD=keep
             GRUB_FONT=/boot/grub/fonts/DejaVuSansMono48.pf2
+1.  Enable suite *sid* for unattended-upgrades in `Unattended-Upgrade::Origins-Pattern` in `/etc/apt/apt.conf.d/50unattended-upgrades`:
+
+        "o=Debian,a=sid";