diff --git a/overlay.nix b/overlay.nix
index eca2a0abe359127cb453c5e6d941ed67bc114603..452ab721f040d667f8ae03a7f1e3ca3fb115fb67 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -256,6 +256,8 @@ final: prev: with pkgs.haskell.lib; {
 
   tasty = doJailbreak (prev.callCabal2nix "tasty" (inputs.tasty + /core) { });
 
+  tasty-discover = doJailbreak (prev.callHackage "tasty-discover" "5.0.0" { });
+
   tasty-hedgehog = doJailbreak (prev.callCabal2nix "tasty-hedgehog" inputs.tasty-hedgehog { });
 
   tasty-hunit = doJailbreak (prev.callCabal2nix "tasty" (inputs.tasty + /hunit) { });