diff --git a/source/_integrations/whirlpool.markdown b/source/_integrations/whirlpool.markdown
index c73ce2f227e8..89b2123354f8 100644
--- a/source/_integrations/whirlpool.markdown
+++ b/source/_integrations/whirlpool.markdown
@@ -12,6 +12,7 @@ ha_codeowners:
   - '@mkmer'
 ha_domain: whirlpool
 ha_platforms:
+  - binary_sensor
   - climate
   - diagnostics
   - sensor
@@ -51,9 +52,16 @@ Dryers:
 
 This {% term integration %} maps appliances to entities in Home Assistant. A single appliance may be represented by one or more entities.
 
+- [Binary Sensor](#binary_sensor)
 - [Climate](#climate)
 - [Sensor](#sensor)
 
+### Binary Sensor
+
+The binary sensor platform provides the following functionality:
+
+- state of the washer/dryer machine door (open/closed)
+
 ### Climate
 
 The `whirlpool` climate platform integrates Whirlpool air conditioning systems into Home Assistant, allowing control of the appliance through the user interface. The current inside temperature is also displayed on the thermostat card.