diff --git a/readme.md b/readme.md
index c43ef63..3416187 100644
--- a/readme.md
+++ b/readme.md
@@ -98,7 +98,7 @@ Here is a list of them:
 
 The [issue tracker](https://github.com/spring-projects/spring-petclinic/issues) is the preferred channel for bug reports, features requests and submitting pull requests.
 
-For pull requests, editor preferences are available in the [editor config](.editorconfig) for easy use in common text editors. Read more and download plugins at <http://editorconfig.org>.
+For pull requests, editor preferences are available in the [editor config](.editorconfig) for easy use in common text editors. Read more and download plugins at <http://editorconfig.org>. If you have not previously done so, please fill out and submit the https://cla.pivotal.io/sign/spring[Contributor License Agreement].
 
 # License