diff --git a/nixos/release.nix b/nixos/release.nix
index dfc28173f1a..3559926eefa 100644
--- a/nixos/release.nix
+++ b/nixos/release.nix
@@ -271,6 +271,7 @@ in rec {
   tests.kde4 = callTest tests/kde4.nix {};
   tests.kubernetes = hydraJob (import tests/kubernetes.nix { system = "x86_64-linux"; });
   tests.latestKernel.login = callTest tests/login.nix { latestKernel = true; };
+  tests.lightdm = callTest tests/lightdm.nix {};
   tests.login = callTest tests/login.nix {};
   #tests.logstash = callTest tests/logstash.nix {};
   tests.misc = callTest tests/misc.nix {};