diff --git a/publisher.py b/publisher.py
index 3f23f6c..c55d7e6 100644
--- a/publisher.py
+++ b/publisher.py
@@ -47,6 +47,9 @@ class WeatherSensor(Flag):
     RAIN_INTENSITY = auto()
     RAIN_PROBABILITY = auto()
     SOLAR_RADIATION = auto()
+    IAQ = auto()
+    VOC = auto()
+    CO2 = auto()
 
 
 # Constants used to create a family of light sensors.
@@ -324,6 +327,12 @@ class Publisher:
             keys.append("rain_probability")
         if WeatherSensor.SOLAR_RADIATION in version:
             keys.append("solar_radiation")
+        if WeatherSensor.IAQ in version:
+            keys.append("iaq")
+        if WeatherSensor.VOC in version:
+            keys.append("voc")
+        if WeatherSensor.CO2 in version:
+            keys.append("co2")
 
         return Payload(self, "weather", keys=keys,
                        presets=[("version", version.value)])