diff --git a/pkgs/development/python-modules/mkdocs-exclude/default.nix b/pkgs/development/python-modules/mkdocs-exclude/default.nix
new file mode 100644
index 000000000000..e959a15e4702
--- /dev/null
+++ b/pkgs/development/python-modules/mkdocs-exclude/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, callPackage
+, buildPythonPackage
+, fetchFromGitHub
+, mkdocs
+}:
+
+buildPythonPackage rec {
+  pname = "mkdocs-exclude";
+  version = "1.0.2";
+
+  # Repository has only 3 commits and no tags. Each of these commits has
+  # version of 1.0.0, 1.0.1 and 1.0.2 in setup.py, though.
+  src = fetchFromGitHub {
+    owner = "apenwarr";
+    repo = "mkdocs-exclude";
+    rev = "fdd67d2685ff706de126e99daeaaaf3f6f7cf3ae";
+    sha256 = "1phhl79xf4xq8w2sb2w5zm4bahcr33gsbxkz7dl1dws4qhcbxrfd";
+  };
+
+  propagatedBuildInputs = [ mkdocs ];
+
+  # Attempt to import "mkdocs_exclude" module in stand-alone mode fails:
+  #
+  #    module 'mkdocs.config' has no attribute 'config_options'
+  #
+  # It works fine when actually used to build documentation of "pydantic",
+  # though. This package has no tests.
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A mkdocs plugin to exclude files from input using globs or regexes.";
+    homepage = "https://github.com/apenwarr/mkdocs-exclude";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ kaction ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 87d2bf85ad7b..1c9bed161193 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5372,6 +5372,7 @@ in {
 
   mkdocs = callPackage ../development/python-modules/mkdocs { };
   mkdocs-drawio-exporter = callPackage ../development/python-modules/mkdocs-drawio-exporter { };
+  mkdocs-exclude = callPackage ../development/python-modules/mkdocs-exclude { };
   mkdocs-macros = callPackage ../development/python-modules/mkdocs-macros { };
   mkdocs-material = callPackage ../development/python-modules/mkdocs-material { };
   mkdocs-material-extensions = callPackage ../development/python-modules/mkdocs-material/mkdocs-material-extensions.nix { };