diff --git a/pkgs/development/ocaml-modules/ppx_yojson_conv_lib/default.nix b/pkgs/development/ocaml-modules/ppx_yojson_conv_lib/default.nix index 442a4126a89..07d817d2293 100644 --- a/pkgs/development/ocaml-modules/ppx_yojson_conv_lib/default.nix +++ b/pkgs/development/ocaml-modules/ppx_yojson_conv_lib/default.nix @@ -4,6 +4,8 @@ buildDunePackage rec { pname = "ppx_yojson_conv_lib"; version = "0.14.0"; + useDune2 = true; + minimumOCamlVersion = "4.02.3"; src = fetchFromGitHub {