diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 76d7004a7da..e3096cff69e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8606,6 +8606,25 @@ in modules // {
     };
   };
 
+  flask-cors = buildPythonPackage rec {
+    name = "Flask-Cors-${version}";
+    version = "2.1.2";
+
+    src = pkgs.fetchurl {
+      url = "https://pypi.python.org/packages/source/F/Flask-Cors/${name}.tar.gz";
+      sha256 = "0fd618a4f88ykqx4x55viz47cm9rl214q1b45a0b4mz5vhxffqpj";
+    };
+
+    buildInputs = with self; [ nose ];
+    propagatedBuildInputs = with self; [ flask six ];
+
+    meta = {
+      description = "A Flask extension adding a decorator for CORS support";
+      homepage = https://github.com/corydolphin/flask-cors;
+      license = with licenses; [ mit ];
+    };
+  };
+
   flask-pymongo = buildPythonPackage rec {
     name = "Flask-PyMongo-${version}";
     version = "0.3.1";