diff --git a/base/default.nix b/base/default.nix
index 664531a..9dfa7c5 100644
--- a/base/default.nix
+++ b/base/default.nix
@@ -20,6 +20,7 @@
     ./services/smartd.nix
     ./services/thermald.nix
     ./services/userborn.nix
+    ./services/userdbd.nix
   ];
 
   boot.tmp.cleanOnBoot = lib.mkDefault true;
diff --git a/base/services/userdbd.nix b/base/services/userdbd.nix
new file mode 100644
index 0000000..a732f28
--- /dev/null
+++ b/base/services/userdbd.nix
@@ -0,0 +1,4 @@
+{ ... }:
+{
+  services.userdbd.enable = true;
+}