diff --git a/nixos/boxes/foureighty/default.nix b/nixos/boxes/foureighty/default.nix
index b679a436..bc74dbc4 100644
--- a/nixos/boxes/foureighty/default.nix
+++ b/nixos/boxes/foureighty/default.nix
@@ -3,6 +3,7 @@
 
   imports = [
     inputs.nixos-hardware.nixosModules.lenovo-thinkpad-t480
+    ./custom-kernel.nix
     ./hardware-configuration.nix
     ./tailscale-foureighty.nix
     ./thermal.nix