1 files changed, 3 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/ocaml-result/default.nix b/nixpkgs/pkgs/development/ocaml-modules/ocaml-result/default.nix
index 2814c6c52806..2fda6f1440be 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/ocaml-result/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/ocaml-result/default.nix
@@ -1,9 +1,11 @@
-{ lib, buildDunePackage, fetchurl }:
+{ lib, buildDunePackage, fetchurl, ocaml }:
 
 buildDunePackage rec {
   pname = "result";
   version = "1.5";
 
+  useDune2 = lib.versionAtLeast ocaml.version "4.08";
+
   src = fetchurl {
     url = "https://github.com/janestreet/result/releases/download/${version}/result-${version}.tbz";
     sha256 = "0cpfp35fdwnv3p30a06wd0py3805qxmq3jmcynjc3x2qhlimwfkw";