diff --git a/pkgs/development/python-modules/pandoc-xnos/default.nix b/pkgs/development/python-modules/pandoc-xnos/default.nix
new file mode 100644
index 00000000000..28044d4bc24
--- /dev/null
+++ b/pkgs/development/python-modules/pandoc-xnos/default.nix
@@ -0,0 +1,32 @@
+{ buildPythonPackage
+, fetchFromGitHub
+, lib
+, pandocfilters
+, psutil
+}:
+
+buildPythonPackage rec {
+  pname = "pandoc-xnos";
+  version = "2.5.0";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "tomduck";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-beiGvN0DS6s8wFjcDKozDuwAM2OApX3lTRaUDRUqLeU=";
+  };
+
+  propagatedBuildInputs = [ pandocfilters psutil ];
+
+  doCheck = true;
+
+  pythonImportsCheck = [ "pandocxnos" ];
+
+  meta = with lib; {
+    description = "Pandoc filter suite providing facilities for cross-referencing in markdown documents";
+    homepage = "https://github.com/tomduck/pandoc-xnos";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ ppenguin ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 720f463312f..8317673110f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5886,6 +5886,8 @@ in {
 
   pandoc-attributes = callPackage ../development/python-modules/pandoc-attributes { };
 
+  pandoc-xnos = callPackage ../development/python-modules/pandoc-xnos { };
+
   pandocfilters = callPackage ../development/python-modules/pandocfilters { };
 
   panel = callPackage ../development/python-modules/panel { };