diff --git a/docs/AVAILABLE_DRIVER_PLUGINS.md b/docs/AVAILABLE_DRIVER_PLUGINS.md
index a4882d4c3d..66c9422173 100644
--- a/docs/AVAILABLE_DRIVER_PLUGINS.md
+++ b/docs/AVAILABLE_DRIVER_PLUGINS.md
@@ -24,4 +24,4 @@ with Docker Inc.  Use 3rd party plugins at your own risk.
 | BrightBox | https://github.com/brightbox/docker-machine-driver-brightbox | [NeilW](https://github.com/NeilW) | neil@aldur.co.uk |
 | Docker-In-Docker | https://github.com/nathanleclaire/docker-machine-driver-dind | [nathanleclaire](https://github.com/nathanleclaire) | nathan.leclaire@gmail.com |
 | Parallels for OSX | https://github.com/Parallels/docker-machine-parallels | [legal90](https://github.com/legal90) | legal90@gmail.com |
-| SAKURA CLOUD | https://github.com/yamamoto-febc/docker-machine-sakuracloud | [yamamoto-febc](https://github.com/yamamoto-febc) | ? |
+| SAKURA CLOUD | https://github.com/yamamoto-febc/docker-machine-sakuracloud | [yamamoto-febc](https://github.com/yamamoto-febc) | yamamoto.febc@gmail.com |