diff --git a/homeassistant/components/sms/__init__.py b/homeassistant/components/sms/__init__.py
index 4897ef2844b..b8d46a4aec5 100644
--- a/homeassistant/components/sms/__init__.py
+++ b/homeassistant/components/sms/__init__.py
@@ -17,7 +17,7 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+def setup(hass, config):
     """Configure Gammu state machine."""
     conf = config[DOMAIN]
     device = conf.get(CONF_DEVICE)