diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/WeatherData.kt b/packages/SystemUI/plugin/src/com/android/systemui/plugins/WeatherData.kt
index f71c137363c5a..2dd146c5134d7 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/WeatherData.kt
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/WeatherData.kt
@@ -47,6 +47,7 @@ constructor(
             }
     }
 
+    // Values for WeatherStateIcon must stay in sync with go/g3-WeatherStateIcon
     enum class WeatherStateIcon(val id: Int) {
         UNKNOWN_ICON(0),