diff --git a/README.rdoc b/README.rdoc
index 1324edb..05de657 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -3,6 +3,7 @@
 Send system notifications on several platforms with a simple and unified API. Currently supports:
 
 * Growl (Mac OS X)
+* GNTP Protocol (Growl, with Vagrant support)
 * Kdialog (Linux/KDE)
 * Knotify (Linux/KDE)
 * OSD Cat (Linux)