diff --git a/pkgs/development/python-modules/stone/default.nix b/pkgs/development/python-modules/stone/default.nix
new file mode 100644
index 000000000000..21c92fcee7e9
--- /dev/null
+++ b/pkgs/development/python-modules/stone/default.nix
@@ -0,0 +1,51 @@
+{ lib, buildPythonPackage, fetchPypi
+, coverage
+, mock
+, ply
+, pytestrunner
+, pytestCheckHook
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "stone";
+  version = "3.2.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0xby5mpsms7b2rv8j6mvxzmzz5i9ii01brb9ylxz6kiv2i08piwv";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "pytest-runner == 5.2.0" "pytest-runner" \
+      --replace "pytest < 5" "pytest"
+    substituteInPlace test/requirements.txt \
+      --replace "coverage==5.3" "coverage"
+  '';
+
+  nativeBuildInputs = [ pytestrunner ];
+
+  propagatedBuildInputs = [ ply six ];
+
+  checkInputs = [ pytestCheckHook coverage mock ];
+
+  # try to import from `test` directory, which is exported by the python interpreter
+  # and cannot be overriden without removing some py3 to py2 support
+  disabledTestPaths = [
+    "test/test_tsd_types.py"
+    "test/test_js_client.py"
+  ];
+  disabledTests = [
+    "test_type_name_with_module"
+  ];
+
+  pythonImportsCheck = [ "stone" ];
+
+  meta = with lib; {
+    description = "Official Api Spec Language for Dropbox";
+    homepage = "https://github.com/dropbox/stone";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 7e904a609124..d276a3999c1c 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7597,6 +7597,8 @@ in {
 
   stm32loader = callPackage ../development/python-modules/stm32loader { };
 
+  stone = callPackage ../development/python-modules/stone { };
+
   strategies = callPackage ../development/python-modules/strategies { };
 
   stravalib = callPackage ../development/python-modules/stravalib { };