diff --git a/pkgs/development/python-modules/untokenize/default.nix b/pkgs/development/python-modules/untokenize/default.nix
new file mode 100644
index 000000000000..55becfeac4e8
--- /dev/null
+++ b/pkgs/development/python-modules/untokenize/default.nix
@@ -0,0 +1,24 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "untokenize";
+  version = "0.1.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "3865dbbbb8efb4bb5eaa72f1be7f3e0be00ea8b7f125c69cbd1f5fda926f37a2";
+  };
+
+  checkPhase = "${python.interpreter} -m unittest discover";
+
+  meta = with lib; {
+    description = "Transforms tokens into original source code while preserving whitespace";
+    homepage = "https://github.com/myint/untokenize";
+    license = licenses.mit;
+    maintainers = with maintainers; [ FlorianFranzen ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 59e57c5298c8..3d9717804502 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8751,6 +8751,8 @@ in {
 
   untangle = callPackage ../development/python-modules/untangle { };
 
+  untokenize = callPackage ../development/python-modules/untokenize { };
+
   upass = callPackage ../development/python-modules/upass { };
 
   update_checker = callPackage ../development/python-modules/update_checker { };