diff --git a/pkgs/development/python-modules/millheater/default.nix b/pkgs/development/python-modules/millheater/default.nix
new file mode 100644
index 000000000000..7639de14a670
--- /dev/null
+++ b/pkgs/development/python-modules/millheater/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, aiohttp
+, async-timeout
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "millheater";
+  version = "0.4.1";
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "Danielhiversen";
+    repo = "pymill";
+    rev = version;
+    sha256 = "0dypv4xwdqcv45aibfkik2slm9r8y7pd2gwqa49kn96f40kdfwb0";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    async-timeout
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "mill" ];
+
+  meta = with lib; {
+    description = "Python library for Mill heater devices";
+    homepage = "https://github.com/Danielhiversen/pymill";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d3c455f41fef..5293a3ffa271 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4385,6 +4385,8 @@ in {
 
   milksnake = callPackage ../development/python-modules/milksnake { };
 
+  millheater = callPackage ../development/python-modules/millheater { };
+
   minidb = callPackage ../development/python-modules/minidb { };
 
   minidump = callPackage ../development/python-modules/minidump { };