diff --git a/source/_components/tellduslive.markdown b/source/_components/tellduslive.markdown
index 4a6333d805d6..d57694a5e749 100644
--- a/source/_components/tellduslive.markdown
+++ b/source/_components/tellduslive.markdown
@@ -24,6 +24,7 @@ tellduslive:
 
 Configuration variables:
 
+- **host** (*Optional*): Host address to Tellstick Net or Tellstick ZNet for Local API, only useful when automatic discovery is not enabled.
 - **update_interval** (*Optional*): Interval (in seconds) for polling the Telldus Live server (or the local server).
 
 The component will offer configuration through the Home Assistant user interface where it will let you associate it with your Telldus Live account.