diff --git a/pkgs/development/ocaml-modules/tdigest/default.nix b/pkgs/development/ocaml-modules/tdigest/default.nix
index 29732cc22faf..7165af616695 100644
--- a/pkgs/development/ocaml-modules/tdigest/default.nix
+++ b/pkgs/development/ocaml-modules/tdigest/default.nix
@@ -1,4 +1,5 @@
-{ lib, fetchFromGitHub, buildDunePackage
+{ lib, fetchFromGitHub, nix-update-script
+, buildDunePackage
 , core
 }:
 
@@ -19,6 +20,8 @@ buildDunePackage rec {
     core
   ];
 
+  passthru.updateScript = nix-update-script { };
+
   meta = with lib; {
     homepage = "https://github.com/SGrondin/${pname}";
     description = "OCaml implementation of the T-Digest algorithm";