diff --git a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
index ee17422958b374fbfc0c35de751d52bd613a58f1..ac5741ed96d881456e4305c69cc255e0d90910cb 100644
--- a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
+++ b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
@@ -10597,6 +10597,17 @@ to fixed wing mode. Zero or negative values will produce an instant throttle ris
     <parameter default="0.2" name="EXFW_ROLL_P" type="FLOAT">
       <short_desc>EXFW_ROLL_P</short_desc>
     </parameter>
+    <parameter default="0" name="MPC_LAND_RC_HELP" type="INT32">
+      <short_desc>Enable user assisted descent speed for autonomous land routine.
+When enabled, descent speed will be equal to MPC_LAND_SPEED at half throttle,
+MPC_Z_VEL_MAX_DN at zero throttle, and 0.5 * MPC_LAND_SPEED at full throttle</short_desc>
+      <min>0</min>
+      <max>1</max>
+      <values>
+        <value code="0">Fixed descent speed of MPC_LAND_SPEED</value>
+        <value code="1">User assisted descent speed</value>
+      </values>
+    </parameter>
     <parameter default="0.1" name="RV_YAW_P" type="FLOAT">
       <short_desc>RV_YAW_P</short_desc>
     </parameter>