diff --git a/homeassistant/components/notify/lannouncer.py b/homeassistant/components/notify/lannouncer.py
index be1bc636fd6..4d038faeb9a 100644
--- a/homeassistant/components/notify/lannouncer.py
+++ b/homeassistant/components/notify/lannouncer.py
@@ -29,7 +29,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 _LOGGER = logging.getLogger(__name__)
 
 
-def get_service(hass, config):
+def get_service(hass, config, discovery_info=None):
     """Get the Lannouncer notification service."""
     host = config.get(CONF_HOST)
     port = config.get(CONF_PORT)