diff --git a/README.rst b/README.rst
index a821f259..0626c713 100644
--- a/README.rst
+++ b/README.rst
@@ -23,9 +23,6 @@ If you prefer to install Ryu from the source code::
% git clone git://github.com/osrg/ryu.git
% cd ryu; python ./setup.py install
-If you want to use Ryu with `OpenStack `_,
-please refer `networking-ofagent project `_.
-
If you want to write your Ryu application, have a look at
`Writing ryu application `_ document.
After writing your application, just type::