diff --git a/hosts/hetzner-arm/profiles/mpd.nix b/hosts/hetzner-arm/profiles/mpd.nix
index 8508f5c..f77ce3c 100644
--- a/hosts/hetzner-arm/profiles/mpd.nix
+++ b/hosts/hetzner-arm/profiles/mpd.nix
@@ -6,6 +6,7 @@
 }: let
   inherit (lib.strings) concatStringsSep;
   inherit (lib.lists) forEach;
+  inherit (lib.modules) mkMerge;
 
   ports = {
     mpd = 6600;