diff --git a/homeassistant/components/notify/facebook.py b/homeassistant/components/notify/facebook.py
index 2acabcf02c0..e598b0e818b 100644
--- a/homeassistant/components/notify/facebook.py
+++ b/homeassistant/components/notify/facebook.py
@@ -25,7 +25,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-def get_service(hass, config):
+def get_service(hass, config, discovery_info=None):
     """Get the Facebook notification service."""
     return FacebookNotificationService(config[CONF_PAGE_ACCESS_TOKEN])