diff --git a/pkgs/development/python-modules/coveralls/default.nix b/pkgs/development/python-modules/coveralls/default.nix
new file mode 100644
index 00000000000000..d2c621de43cf20
--- /dev/null
+++ b/pkgs/development/python-modules/coveralls/default.nix
@@ -0,0 +1,35 @@
+{ buildPythonPackage
+, lib
+, fetchurl
+, pythonPackages
+}:
+
+let
+  pname = "coveralls";
+  version = "1.1";
+in buildPythonPackage rec {
+  name = "${pname}-${version}";
+
+  src = fetchurl {
+    url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz";
+    sha256 = "0238hgdwbvriqxrj22zwh0rbxnhh9c6hh75i39ll631vq62h65il";
+  };
+
+  buildInputs = with pythonPackages; [
+    coverage
+    docopt
+    requests
+  ];
+  propagatedBuildInputs = [];
+
+  # Tests in neither the archive nor the repo
+  doCheck = false;
+
+  meta = {
+    description = "py.test plugin to store test expectations and mark tests based on them";
+    homepage = https://github.com/gsnedders/pytest-expect;
+    license = lib.licenses.mit;
+  };
+}
+
+
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4ab2229ab7e746..c9a3da94894bd9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4388,6 +4388,8 @@ in {
     };
   };
 
+  coveralls = callPackage ../development/python-modules/coveralls { };
+
   coverage = buildPythonPackage rec {
     name = "coverage-4.0.1";