diff --git a/Readme.md b/Readme.md
index 6ca095d..b245f51 100644
--- a/Readme.md
+++ b/Readme.md
@@ -5,7 +5,7 @@ This is the official [Heroku buildpack](http://devcenter.heroku.com/articles/bui
 
 Recommended web frameworks include **Django** and **Flask**. The recommended webserver is **Gunicorn**. There are no restrictions around what software can be used (as long as it's pip-installable). Web processes must bind to `$PORT`, and only the HTTP protocol is permitted for incoming connections.
 
-Some Python packages with obscure C dependencies (e.g. scipy) are not compatible. 
+Some Python packages with obscure C dependencies (e.g. scipy) are [not compatible](https://devcenter.heroku.com/articles/python-c-deps). 
 
 See it in Action
 ----------------