diff --git a/docs/extend/plugins.md b/docs/extend/plugins.md
index 1578579b1c..4f3af15466 100644
--- a/docs/extend/plugins.md
+++ b/docs/extend/plugins.md
@@ -44,6 +44,10 @@ The following plugins exist:
   a plugin that provides credentials and secret management using Keywhiz as
   a central repository.
 
+* The [REX-Ray plugin](https://github.com/emccode/rexraycli) is a volume plugin
+  which is written in Go and provides advanced storage functionality for many
+  platforms including EC2, OpenStack, XtremIO, and ScaleIO.
+
 ## Troubleshooting a plugin
 
 If you are having problems with Docker after loading a plugin, ask the authors