add reference to openstex
diff --git a/README.md b/README.md
index 2e5611d..7a10cce 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
ExOvh is an helper library in the [elixir language](http://elixir-lang.org/) for the [Ovh Api](https://api.ovh.com/).
+To use the Openstack components of the OVH API, see [Openstex](https://github.com/stephenmoloney/openstex)
+
## Project Features