1 files changed, 5 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/alcotest/lwt.nix b/nixpkgs/pkgs/development/ocaml-modules/alcotest/lwt.nix
index 82efbe91a069..5a57dc0fcc2e 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/alcotest/lwt.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/alcotest/lwt.nix
@@ -1,13 +1,16 @@
-{ lib, buildDunePackage, alcotest, logs, ocaml_lwt }:
+{ lib, buildDunePackage, alcotest, logs, ocaml_lwt, fmt
+, re, cmdliner
+}:
 
 buildDunePackage {
   pname = "alcotest-lwt";
 
   inherit (alcotest) version src useDune2;
 
-  propagatedBuildInputs = [ alcotest logs ocaml_lwt ];
+  propagatedBuildInputs = [ alcotest logs ocaml_lwt fmt ];
 
   doCheck = true;
+  checkInputs = [ re cmdliner ];
 
   meta = alcotest.meta // {
     description = "Lwt-based helpers for Alcotest";