From 78be8391f7db1778e7d2c18070a878e7a78a2f60 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 28 Mar 2023 08:57:49 +0200
Subject: [PATCH] ocamlPackages.asn1-combinators: use Dune 3

---
 pkgs/development/ocaml-modules/asn1-combinators/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/ocaml-modules/asn1-combinators/default.nix b/pkgs/development/ocaml-modules/asn1-combinators/default.nix
index 8447c25cd70..a8e8a9cc847 100644
--- a/pkgs/development/ocaml-modules/asn1-combinators/default.nix
+++ b/pkgs/development/ocaml-modules/asn1-combinators/default.nix
@@ -4,6 +4,7 @@
 
 buildDunePackage rec {
   minimalOCamlVersion = "4.08";
+  duneVersion = "3";
 
   pname = "asn1-combinators";
   version = "0.2.6";