diff --git a/pkgs/development/python-modules/protocol/default.nix b/pkgs/development/python-modules/protocol/default.nix
new file mode 100644
index 000000000000..f8ff177437c3
--- /dev/null
+++ b/pkgs/development/python-modules/protocol/default.nix
@@ -0,0 +1,20 @@
+{ stdenv, buildPythonPackage, fetchFromGitHub }:
+
+buildPythonPackage rec {
+  pname = "protocol";
+  version = "20171226";
+
+  src = fetchFromGitHub {
+    owner = "luismartingarcia";
+    repo = "protocol";
+    rev = "d450da7d8a58595d8ef82f1d199a80411029fc7d";
+    sha256 = "1g31s2xx0bw8ak5ag1c6mv0p0b8bj5dp3lkk9mxaf2ndj1m1qdkw";
+  };
+
+  meta = with stdenv.lib; {
+    description = "An ASCII Header Generator for Network Protocols";
+    homepage = https://github.com/luismartingarcia/protocol;
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ teto ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b1a8fca5c439..669c17694dc7 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -22384,6 +22384,8 @@ EOF
 
   trezor = callPackage ../development/python-modules/trezor { };
 
+  protocol = callPackage ../development/python-modules/protocol { };
+
   trezor_agent = buildPythonPackage rec{
     name = "${pname}-${version}";
     pname = "trezor_agent";