diff --git a/README.md b/README.md
index 1fd4d47..6117751 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ Key | Description
 game | Which game server to launch, see above
 path | Folder path to game server
 port | Web port to use
+host | IP or Hostname to listen on
 type | Which kind of server to use, can be 'linux', 'windows' or 'wine'
 
 ## How to Use