diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 44b73054036..e89ea9d476f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3741,6 +3741,23 @@ let
     };
   };
 
+  ddt = buildPythonPackage (rec {
+    name = "ddt-1.0.0";
+
+    src = pkgs.fetchurl {
+      url = "https://pypi.python.org/packages/source/d/ddt/${name}.tar.gz";
+      md5 = "29688456f9ee42d09d7d7c864ce6e17b";
+    };
+
+    meta = {
+      description = "Data-Driven/Decorated Tests, a library to multiply test cases";
+
+      homepage = https://github.com/txels/ddt;
+
+      license = stdenv.lib.licenses.mit;
+    };
+  });
+
   distutils_extra = buildPythonPackage rec {
     name = "distutils-extra-2.26";