From 53a56c9887f20e8c1b8d86ac7747b1de68d6d577 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 23 Mar 2021 20:43:14 +0100
Subject: [PATCH] =?UTF-8?q?ocamlPackages.ppxlib:=20disable=20versions=200.?=
 =?UTF-8?q?15=20and=200.18=20for=20OCaml=20=E2=89=A5=204.12?=
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---
 pkgs/development/ocaml-modules/ppxlib/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/ocaml-modules/ppxlib/default.nix b/pkgs/development/ocaml-modules/ppxlib/default.nix
index 11b608e6ef5c..84e4eb0c5401 100644
--- a/pkgs/development/ocaml-modules/ppxlib/default.nix
+++ b/pkgs/development/ocaml-modules/ppxlib/default.nix
@@ -19,11 +19,13 @@ let param = {
   "0.15.0" = {
     sha256 = "1p037kqj5858xrhh0dps6vbf4fnijla6z9fjz5zigvnqp4i2xkrn";
     min_version = "4.07";
+    max_version = "4.12";
     useOMP2 = false;
   };
   "0.18.0" = {
     sha256 = "1ciy6va2gjrpjs02kha83pzh0x1gkmfsfsdgabbs1v14a8qgfibm";
     min_version = "4.07";
+    max_version = "4.12";
   };
   "0.22.0" = {
     sha256 = "0kf7lgcwygf6zlx7rwddqpqvasa6v7xiq0bqal8vxlib6lpg074q";