diff --git a/lib/extension/homeassistant.ts b/lib/extension/homeassistant.ts
index 4522db8be..4c2eca8de 100644
--- a/lib/extension/homeassistant.ts
+++ b/lib/extension/homeassistant.ts
@@ -166,6 +166,7 @@ const NUMERIC_DISCOVERY_LOOKUP: {[s: string]: KeyValue} = {
     humidity_min: {entity_category: "config", icon: "mdi:water-percent"},
     illuminance_calibration: {entity_category: "config", icon: "mdi:wrench-clock"},
     illuminance: {device_class: "illuminance", state_class: "measurement"},
+    illuminance_raw: {state_class: "measurement"},
     internalTemperature: {
         device_class: "temperature",
         entity_category: "diagnostic",