diff --git a/watch-faces/sensor/light_sensor_face.h b/watch-faces/sensor/light_sensor_face.h
index 29ee4cb0..5032bdd9 100644
--- a/watch-faces/sensor/light_sensor_face.h
+++ b/watch-faces/sensor/light_sensor_face.h
@@ -32,6 +32,9 @@
  * LIGHT SENSOR PLAYGROUND
  *
  * Temporary watch face for playing with the light sensor.
+ * WARNING: This watch face may not play nicely with watch faces that use the ADC in the background,
+ * such as the temperature logger. More improvement and testing needs to be done before this is can
+ * be considered a production-ready watch face.
  *
  */