diff --git a/README.md b/README.md
index 51d2e04..32ca982 100644
--- a/README.md
+++ b/README.md
@@ -5,13 +5,14 @@ Want to restart your Rails development server whilst you work? Now you can!
       watch(%r{^(config|lib)/.*})
     end
 
-Four fun options!
+Five fun options!
 
 * `:port` is the port number to run on (default `3000`)
 * `:environment` is the environment to use (default `development`)
 * `:start_on_start` will start the server when starting Guard (default `true`)
 * `:force_run` kills any process that's holding open the listen port before attempting to (re)start Rails (default `false`).
+* `:deamon` runs the server as a daemon, without any output to the terminal that ran `guard` (default `false`).
 
 This is super-alpha, but it works for me! Only really hand-tested in Mac OS X. Feel free to fork'n'fix for other
-OSes, and to add some real tests.
+OSes, and to add some more real tests.