From 2a191ed853c931e6d69ee84a17d56c1bbf633190 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Wed, 30 Aug 2017 02:32:47 +0000
Subject: [PATCH] ocamlPackages.ppx_deriving_yojson: mark as broken with OCaml
 4.05

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

diff --git a/pkgs/development/ocaml-modules/ppx_deriving_yojson/default.nix b/pkgs/development/ocaml-modules/ppx_deriving_yojson/default.nix
index 69276fb5a7d6..5874f5eb884c 100644
--- a/pkgs/development/ocaml-modules/ppx_deriving_yojson/default.nix
+++ b/pkgs/development/ocaml-modules/ppx_deriving_yojson/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
     inherit (ocaml.meta) platforms;
+    broken = stdenv.lib.versionAtLeast ocaml.version "4.05";
   };
 }