diff --git a/source/_integrations/homekit.markdown b/source/_integrations/homekit.markdown
index 94229cdc5f7..8320364709f 100644
--- a/source/_integrations/homekit.markdown
+++ b/source/_integrations/homekit.markdown
@@ -158,6 +158,10 @@ homekit:
               description: The `entity_id` of a `binary_sensor` entity to use as the doorbell sensor of the camera accessory to enable doorbell notifications. HomeKit will cache an accessory's feature set on the first run so a device must be [reset](#resetting-accessories) for any change to take effect.
               required: false
               type: string
+            linked_humidity_sensor:
+              description: The `entity_id` of a `sensor` entity to use as the humidity sensor of the humidifier/dehumidifier accessory. HomeKit will cache an accessory's feature set on the first run so a device must be [reset](#resetting-accessories) for any change to take effect.
+              required: false
+              type: string
             linked_motion_sensor:
               description: The `entity_id` of a `binary_sensor` entity to use as the motion sensor of the camera accessory to enable motion notifications. HomeKit will cache an accessory's feature set on the first run so a device must be [reset](#resetting-accessories) for any change to take effect.
               required: false