diff --git a/README.md b/README.md
index 67ad4222..eaea4d03 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ python-oauth2 is a python oauth library fully compatible with python versions: 2
 You can install `oauth2` via [the PIP package](https://pypi.python.org/pypi/oauth2). 
 
     $ pip install oauth2
+
+See package name for your system package manager at [Repology](https://repology.org/project/python:oauth2/versions).
     
 We recommend using [virtualenv](https://virtualenv.pypa.io/en/latest/).