From d0328678e91b1bb89d6a184c63bc3f21f81dbfe2 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sat, 27 Feb 2021 21:29:26 +0100
Subject: [PATCH] ocamlPackages.ocaml-migrate-parsetree-2-1: use Dune 2

---
 .../development/ocaml-modules/ocaml-migrate-parsetree/2.1.x.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/ocaml-modules/ocaml-migrate-parsetree/2.1.x.nix b/pkgs/development/ocaml-modules/ocaml-migrate-parsetree/2.1.x.nix
index afe3d34963ae..ca88fe32416a 100644
--- a/pkgs/development/ocaml-modules/ocaml-migrate-parsetree/2.1.x.nix
+++ b/pkgs/development/ocaml-modules/ocaml-migrate-parsetree/2.1.x.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
    pname = "ocaml-migrate-parsetree";
    version = "2.1.0";
 
+   useDune2 = true;
+
    minimumOCamlVersion = "4.02";
 
    src = fetchurl {