diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 671f87a4394..a854365f752 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -145,6 +145,7 @@ in
   kernel-testing = handleTest ./kernel-testing.nix {};
   keymap = handleTest ./keymap.nix {};
   knot = handleTest ./knot.nix {};
+  krb5 = discoverTests (import ./krb5 {});
   kubernetes.dns = handleTestOn ["x86_64-linux"] ./kubernetes/dns.nix {};
   # kubernetes.e2e should eventually replace kubernetes.rbac when it works
   #kubernetes.e2e = handleTestOn ["x86_64-linux"] ./kubernetes/e2e.nix {};