diff --git a/src/cards/ha-weather-card.js b/src/cards/ha-weather-card.js
index ef9e086c02cb..e6bfcb7e4196 100644
--- a/src/cards/ha-weather-card.js
+++ b/src/cards/ha-weather-card.js
@@ -196,6 +196,7 @@ class HaWeatherCard extends LocalizeMixin(EventsMixin(PolymerElement)) {
     return {
       hass: Object,
       stateObj: Object,
+      config: Object,
       forecast: {
         type: Array,
         computed: "computeForecast(stateObj.attributes.forecast)",