diff --git a/overlay.nix b/overlay.nix
index 8a0801dd93fc73633edb4e549f5084aea07b220c..d49a0567d9eb4288efec6f54ae93a15d853557c3 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -163,6 +163,8 @@ final: prev: with pkgs.haskell.lib; {
 
   hedgehog-quickcheck = doJailbreak (prev.callHackage "hedgehog-quickcheck" "0.1.1" { });
 
+  hie-compat = prev.callHackage "hie-compat" "0.3.0.0" { };
+
   hlint = prev.callCabal2nix "hlint" inputs.hlint { };
 
   hourglass = dontCheck (prev.callHackage "hourglass" "0.2.12" { });