diff --git a/README.md b/README.md
index 2d5aeed..b2e9c40 100644
--- a/README.md
+++ b/README.md
@@ -155,6 +155,7 @@ _Add-ons that handle image, video and audio content._
 
 * [collective.explicitacquisition](https://github.com/collective/collective.explicitacquisition) - Disallow access to acquired content outside the current path.
 * [collective.geotransform](https://github.com/collective/collective.geotransform) - Graceful E-mail Obfuscation for Plone.
+* [collective.contactformprotection](https://github.com/collective/collective.contactformprotection) - Disables the default `contact-info` form or protect it with `plone.formwidget.[h|re]captcha`.
 
 ## SEO