diff --git a/pkgs/tools/admin/simp_le/default.nix b/pkgs/tools/admin/simp_le/default.nix
new file mode 100644
index 000000000000..5f945309aac0
--- /dev/null
+++ b/pkgs/tools/admin/simp_le/default.nix
@@ -0,0 +1,22 @@
+{ stdenv, fetchFromGitHub, pythonPackages }:
+
+pythonPackages.buildPythonPackage rec {
+  name = "simp_le-20151205";
+
+  src = fetchFromGitHub {
+    owner = "kuba";
+    repo = "simp_le";
+    rev = "976a33830759e66610970f92f6ec1a656a2c8335";
+    sha256 = "0bfa5081rmjjg9sii6pn2dskd1wh0dgrf9ic9hpisawrk0y0739i";
+  };
+
+  propagatedBuildInputs = with pythonPackages; [ acme cryptography pytz requests2 ];
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/kuba/simp_le;
+    description = "Simple Let's Encrypt client";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ gebner ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 81e7006419da..da628ae97ca1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8352,6 +8352,8 @@ let
 
   simgear = callPackage ../development/libraries/simgear { };
 
+  simp_le = callPackage ../tools/admin/simp_le { };
+
   sfml = callPackage ../development/libraries/sfml { };
 
   signon = callPackage ../development/libraries/signon/old.nix {};