diff --git a/pkgs/default.nix b/pkgs/default.nix

index 0990c9dabf27bddba2876f9126b9dbdca267fa8a..79650c3861e0a5d34be5e9ab9e24540b85353870 100644

--- a/pkgs/default.nix

+++ b/pkgs/default.nix

@@ -238,6 +238,7 @@ odict = callPackage ./linguistics/odict { };

 opendict = callPackage ./linguistics/opendict { };

 python-hfst = callPackage ./linguistics/python-hfst { };

 redict = libsForQt5.callPackage ./linguistics/redict { };

• revtok = callPackage ./linguistics/revtok { };

 stardict-tools = callPackage ./linguistics/stardict-tools { };

 tatoebatools = callPackage ./linguistics/tatoebatools { };

 wikitextprocessor = callPackage ./linguistics/wikitextprocessor { };

diff --git a/pkgs/linguistics/revtok/default.nix b/pkgs/linguistics/revtok/default.nix

new file mode 100644

index 0000000000000000000000000000000000000000..56fe687809fc0fcec9e0e6cc70f2505c481ebabe

--- /dev/null

+++ b/pkgs/linguistics/revtok/default.nix

@@ -0,0 +1,24 @@

+{ lib, fetchFromGitHub, python3Packages }:

+python3Packages.buildPythonPackage rec {

• pname = "revtok";

• version = "2018-09-21";

• src = fetchFromGitHub {

• owner = "jekbradbury";

• repo = pname;

• rev = "f1998b72a941d1e5f9578a66dc1c20b01913caab";

• hash = "sha256-o416UUnTMejCd57fGvZPSFQv0bT4PULdgNTXyAzMiMs=";

• };

• propagatedBuildInputs = with python3Packages; [ tqdm ];

• pythonImportsCheck = [ "revtok" ];

• meta = with lib; {

• description = "Reversible tokenization in Python";

• inherit (src.meta) homepage;

• license = licenses.mit;

• maintainers = [ maintainers.sikmir ];

• };

+}