diff --git a/README.md b/README.md
index 2a59fad5262380e4e9f9bbb04bc8b69957629c9b..6e19b681e767e9b42c76364bdd1947c262451bef 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,5 @@
 [![PyPI](https://img.shields.io/pypi/implementation/firanka.svg)]()
 [![PyPI](https://img.shields.io/pypi/wheel/firanka.svg)]()
 [![license](https://img.shields.io/github/license/mashape/apistatus.svg)]()
+
+Calculations on real functions
diff --git a/setup.cfg b/setup.cfg
index d7e75609f76e13a9d78e4846e5ed16990c8b40d8..31d43760732fde2482f0af1ae31eeb93724b02c1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,7 +16,7 @@ classifiers =
     Topic :: Software Development :: Libraries
     Intended Audience :: Developers
     Topic :: Software Development :: Libraries :: Python Modules
-description = Very fast pure-Python AMQP client
+description = Calculations on real functions
 author = DMS Serwis s.c.
 author_email = piotrm@dms-serwis.pl
 url = https://github.com/smok-serwis/firanka
diff --git a/setup.py b/setup.py
index 085708ce73d6fd30e69ebd7b94f8d93a66b33ac4..7861f14eedd0de69e5b1d8b8635cfd2df327b7d2 100644
--- a/setup.py
+++ b/setup.py
@@ -7,5 +7,6 @@ setup(
     version=__version__,
     packages=find_packages(exclude=['tests.*', 'tests']),
     tests_require=["nose", 'coverage>=4.0,<4.4'],
+    install_requires=['six'],
     test_suite='nose.collector',
 )