diff --git a/homeassistant/components/zwave.py b/homeassistant/components/zwave.py
index ff9e9195d35..4305673f34c 100644
--- a/homeassistant/components/zwave.py
+++ b/homeassistant/components/zwave.py
@@ -105,7 +105,8 @@ DISCOVERY_COMPONENTS = [
     ('light',
      [GENERIC_COMMAND_CLASS_MULTILEVEL_SWITCH],
      [SPECIFIC_DEVICE_CLASS_MULTILEVEL_POWER_SWITCH,
-      SPECIFIC_DEVICE_CLASS_MULTILEVEL_SCENE],
+      SPECIFIC_DEVICE_CLASS_MULTILEVEL_SCENE,
+      SPECIFIC_DEVICE_CLASS_NOT_USED],
      [COMMAND_CLASS_SWITCH_MULTILEVEL],
      TYPE_BYTE,
      GENRE_USER),