From ecc5dd55718ddab061fea93a491000fb5dc8ff84 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 26 Feb 2017 12:48:16 +0000
Subject: [PATCH] ocamlPackages.ppx_enumerate: init at 113.33.00+4.03

---
 .../janestreet/ppx_enumerate-113_33_00.nix    | 21 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  5 ++++-
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/development/ocaml-modules/janestreet/ppx_enumerate-113_33_00.nix

diff --git a/pkgs/development/ocaml-modules/janestreet/ppx_enumerate-113_33_00.nix b/pkgs/development/ocaml-modules/janestreet/ppx_enumerate-113_33_00.nix
new file mode 100644
index 000000000000..77fde21e8d79
--- /dev/null
+++ b/pkgs/development/ocaml-modules/janestreet/ppx_enumerate-113_33_00.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, topkg
+, ppx_tools, ppx_deriving, ppx_type_conv
+}:
+
+stdenv.mkDerivation {
+  name = "ocaml${ocaml.version}-ppx_enumerate-113.33.00+4.03";
+  src = fetchurl {
+    url = http://ocaml.janestreet.com/ocaml-core/113.33/files/ppx_enumerate-113.33.00+4.03.tar.gz;
+    sha256 = "0b0kvdw6kids4yrzqq2h82gmnx1zfiahr82rrdbwiwkk4g0pxl93";
+  };
+
+  buildInputs = [ ocaml findlib ocamlbuild opam ppx_tools ];
+  propagatedBuildInputs = [ ppx_deriving ppx_type_conv ];
+
+  inherit (topkg) installPhase;
+
+  meta = {
+    license = stdenv.lib.licenses.asl20;
+    inherit (ocaml.meta) platforms;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index d4df47200bf9..e94b3fc5994a 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -600,7 +600,10 @@ let
       then callPackage ../development/ocaml-modules/janestreet/ppx_custom_printf-113_33_00.nix {}
       else callPackage ../development/ocaml-modules/janestreet/ppx-custom-printf.nix {};
 
-    ppx_enumerate = callPackage ../development/ocaml-modules/janestreet/ppx-enumerate.nix {};
+    ppx_enumerate =
+      if lib.versionOlder "4.03" ocaml.version
+      then callPackage ../development/ocaml-modules/janestreet/ppx_enumerate-113_33_00.nix {}
+      else callPackage ../development/ocaml-modules/janestreet/ppx-enumerate.nix {};
 
     ppx_fail = callPackage ../development/ocaml-modules/janestreet/ppx-fail.nix {};