diff --git a/pkgs/development/python-modules/oschmod/default.nix b/pkgs/development/python-modules/oschmod/default.nix
new file mode 100644
index 000000000000..18a30b5c31aa
--- /dev/null
+++ b/pkgs/development/python-modules/oschmod/default.nix
@@ -0,0 +1,25 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "oschmod";
+  version = "0.3.12";
+  pyproject = true;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-vsmSFvMWFe5lOypch8rPtOS2GEwOn3HaGGMA2srpdPM=";
+  };
+  build-system = [ setuptools ];
+
+  meta = {
+    description = "Change file permissions on Windows, macOS, and Linux";
+    homepage = "https://github.com/yakdriver/oschmod";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ gordon-bp ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 602d2fcb8acc..8ccbd811177a 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9689,6 +9689,8 @@ self: super: with self; {
 
   osc-sdk-python = callPackage ../development/python-modules/osc-sdk-python { };
 
+  oschmod = callPackage ../development/python-modules/oschmod { };
+
   oscpy = callPackage ../development/python-modules/oscpy { };
 
   oscrypto = callPackage ../development/python-modules/oscrypto { };