diff --git a/homeassistant/components/tplink/light.py b/homeassistant/components/tplink/light.py
index 6fa795bcafc..dc2fcce949a 100644
--- a/homeassistant/components/tplink/light.py
+++ b/homeassistant/components/tplink/light.py
@@ -21,7 +21,8 @@ ATTR_DAILY_ENERGY_KWH = 'daily_energy_kwh'
 ATTR_MONTHLY_ENERGY_KWH = 'monthly_energy_kwh'
 
 
-def async_setup_platform(hass, config, add_entities, discovery_info=None):
+async def async_setup_platform(hass, config, add_entities,
+                               discovery_info=None):
     """Set up the platform.
 
     Deprecated.
diff --git a/homeassistant/components/tplink/switch.py b/homeassistant/components/tplink/switch.py
index 3040b52cd22..a3d680a0a50 100644
--- a/homeassistant/components/tplink/switch.py
+++ b/homeassistant/components/tplink/switch.py
@@ -17,7 +17,8 @@ ATTR_TOTAL_ENERGY_KWH = 'total_energy_kwh'
 ATTR_CURRENT_A = 'current_a'
 
 
-def async_setup_platform(hass, config, add_entities, discovery_info=None):
+async def async_setup_platform(hass, config, add_entities,
+                               discovery_info=None):
     """Set up the platform.
 
     Deprecated.