diff --git a/pkgs/development/python-modules/mailman-rss/default.nix b/pkgs/development/python-modules/mailman-rss/default.nix
new file mode 100644
index 000000000000..afce4521d5b4
--- /dev/null
+++ b/pkgs/development/python-modules/mailman-rss/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, python3Packages, withTwitter ? false}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "mailman-rss";
+  version = "0.2.4";
+
+  src = python3Packages.fetchPypi {
+    inherit pname version;
+    sha256 = "1brrik70jyagxa9l0cfmlxvqpilwj1q655bphxnvjxyganxf4c00";
+  };
+
+  propagatedBuildInputs = with python3Packages; [ dateutil future requests beautifulsoup4 ]
+    ++ stdenv.lib.optional withTwitter python3Packages.twitter
+  ;
+
+  # No tests in Pypi Tarball
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "Mailman archive -> rss converter";
+    homepage = https://github.com/kyamagu/mailman-rss;
+    license = licenses.mit;
+    maintainers = with maintainers; [ samueldr ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 997fbd7ed732..8638f6299533 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13636,6 +13636,8 @@ in
 
   mailman = callPackage ../servers/mail/mailman { };
 
+  mailman-rss = callPackage ../development/python-modules/mailman-rss { };
+
   mattermost = callPackage ../servers/mattermost { };
   matterircd = callPackage ../servers/mattermost/matterircd.nix { };
   matterbridge = callPackage ../servers/matterbridge { };