From 81f29f8020a1ef7f280b3f2725b12f862ade16d4 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 22 May 2020 11:10:23 +0200
Subject: [PATCH] llpp: use OCaml 4.09

---
 pkgs/top-level/all-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 88f53eea62e..8774a23c70c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20604,7 +20604,9 @@ in
 
   linuxsampler = callPackage ../applications/audio/linuxsampler { };
 
-  llpp = ocamlPackages.callPackage ../applications/misc/llpp { };
+  llpp = callPackage ../applications/misc/llpp {
+    inherit (ocaml-ng.ocamlPackages_4_09) ocaml;
+  };
 
   lmms = libsForQt5.callPackage ../applications/audio/lmms {
     lame = null;