diff --git a/README.md b/README.md
index 1749201..2523cfd 100644
--- a/README.md
+++ b/README.md
@@ -26,5 +26,6 @@ Then you can add the card to the view:
 | type    | **No**   | Should be `'custom:weather-card-chart'`                                                            |
 | title   | **No**   | Card title                                                                                         |
 | weather | **No**   | An entity_id with the `weather` domain                                                             |
+| wind    | Yes      | Entity_id of the wind sensor. Show wind value from sensor instead                                  |
 | temp    | Yes      | Entity_id of the temperature sensor. Show temperature value from sensor instead                    |
 | mode    | Yes      | Default value: `daily`. Set mode to `hourly` to display hours instead weekdays on the chart        |