diff --git a/pkgs/development/ocaml-modules/ppx_tools/default.nix b/pkgs/development/ocaml-modules/ppx_tools/default.nix index b6a6039a4fa..62aa97de5fa 100644 --- a/pkgs/development/ocaml-modules/ppx_tools/default.nix +++ b/pkgs/development/ocaml-modules/ppx_tools/default.nix @@ -7,6 +7,10 @@ let param = { "4.03.0" = { version = "5.0+4.03.0"; sha256 = "061v1fl5z7z3ywi4ppryrlcywnvnqbsw83ppq72qmkc7ma4603jg"; }; + "4.04.0" = { + version = "unstable-20161114"; + rev = "49c08e2e4ea8fef88692cd1dcc1b38a9133f17ac"; + sha256 = "0ywzfkf5brj33nwh49k9if8x8v433ral25f3nbklfc9vqr06zrfl"; }; }."${ocaml.version}"; in stdenv.mkDerivation { @@ -14,7 +18,7 @@ in src = fetchFromGitHub { owner = "alainfrisch"; repo = "ppx_tools"; - rev = param.version; + rev = if param ? rev then param.rev else param.version; inherit (param) sha256; };