diff --git a/systems/muninn/default.nix b/systems/muninn/default.nix
index 3b9c4cb..4a0bf3f 100644
--- a/systems/muninn/default.nix
+++ b/systems/muninn/default.nix
@@ -5,6 +5,7 @@
     ../../common/optional/desktop.nix
     ../../common/optional/steam.nix
     ../../common/optional/systemd-boot.nix
+    ../../common/optional/update.nix
     ./hardware.nix
   ];