diff --git a/ChangeLog.md b/ChangeLog.md
index 4cc12782..25add861 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -9,6 +9,7 @@
 ## Features
 * add support for setting visual ping, IP gateway, MAC from ID, and variant to ebuspicloader
 * add step variable for numeric values to message definition in MQTT integration
+* add yes/no values and heating curve (when writable) to Home Assistant MQTT discovery integration
 
 
 # 22.4 (2022-09-18)
diff --git a/contrib/etc/ebusd/mqtt-hassio.cfg b/contrib/etc/ebusd/mqtt-hassio.cfg
index 13b87278..5162aa1a 100644
--- a/contrib/etc/ebusd/mqtt-hassio.cfg
+++ b/contrib/etc/ebusd/mqtt-hassio.cfg
@@ -177,6 +177,7 @@ type_switch-w-number =
     number,pressure, = bar$
     number,gas, = gas*/min$
     number,humidity, = humid*%%$
+    number,, = curve,
 
 # HA integration: the mapping list for numeric sensor entities by field type, name, message, and unit.
 type_switch-number =