diff --git a/pkgs/development/python-modules/tinycss2/default.nix b/pkgs/development/python-modules/tinycss2/default.nix
new file mode 100644
index 000000000000..6d0ee30bbb48
--- /dev/null
+++ b/pkgs/development/python-modules/tinycss2/default.nix
@@ -0,0 +1,23 @@
+{ lib, buildPythonPackage, fetchPypi, webencodings, pytestrunner, pytestcov, pytest-flake8, pytest-isort, glibcLocales }:
+
+buildPythonPackage rec {
+  pname = "tinycss2";
+  version = "0.6.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "7c53c2c0e914c7711c295b3101bcc78e0b7eda23ff20228a936efe11cdcc7136";
+  };
+
+  propagatedBuildInputs = [ webencodings ];
+
+  checkInputs = [ pytestrunner pytestcov pytest-flake8 pytest-isort glibcLocales ];
+
+  LC_ALL = "en_US.UTF-8";
+
+  meta = with lib; {
+    description = "Low-level CSS parser for Python";
+    homepage = https://github.com/Kozea/tinycss2;
+    license = licenses.bsd3;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 15a6f5a15480..f4bc3861f44d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2005,6 +2005,8 @@ in {
     };
   };
 
+  tinycss2 = callPackage ../development/python-modules/tinycss2 { };
+
   cssselect = callPackage ../development/python-modules/cssselect { };
 
   cssutils = callPackage ../development/python-modules/cssutils { };