diff --git a/pkgs/development/python-modules/shamir-mnemonic/default.nix b/pkgs/development/python-modules/shamir-mnemonic/default.nix
new file mode 100644
index 000000000000..907f87dcd474
--- /dev/null
+++ b/pkgs/development/python-modules/shamir-mnemonic/default.nix
@@ -0,0 +1,22 @@
+{ lib, fetchPypi, buildPythonPackage, isPy3k, click, colorama }:
+
+buildPythonPackage rec {
+  pname = "shamir-mnemonic";
+  version = "0.1.0";
+
+  disabled = !isPy3k;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1cc08d276e05b13cd32bd3b0c5d1cb6c30254e0086e0f6857ec106d4cceff121";
+  };
+
+  propagatedBuildInputs = [ click colorama ];
+
+  meta = {
+    description = "Reference implementation of SLIP-0039";
+    homepage = "https://github.com/trezor/python-shamir-mnemonic";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ "1000101" ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 68718fe9f6bc..ed47a42e113a 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4716,6 +4716,8 @@ in {
 
   simplegeneric = callPackage ../development/python-modules/simplegeneric { };
 
+  shamir-mnemonic = callPackage ../development/python-modules/shamir-mnemonic { };
+
   shodan = callPackage ../development/python-modules/shodan { };
 
   should-dsl = callPackage ../development/python-modules/should-dsl { };