diff --git a/libraries/AP_Scripting/docs/docs.lua b/libraries/AP_Scripting/docs/docs.lua
index beefbbf465..92596eba87 100644
--- a/libraries/AP_Scripting/docs/docs.lua
+++ b/libraries/AP_Scripting/docs/docs.lua
@@ -1119,6 +1119,10 @@ function esc_telem:get_rpm(instance) end
 ---@param param3 number -- error rate
 function esc_telem:update_rpm(esc_index, rpm, error_rate) end
 
+-- set scale factor for RPM on a motor
+---@param param1 motor index (0 is first motor)
+---@param param2 scale factor
+function esc_telem:set_rpm_scale(esc_index, scale_factor) end
 
 -- desc
 ---@class optical_flow
diff --git a/libraries/AP_Scripting/generator/description/bindings.desc b/libraries/AP_Scripting/generator/description/bindings.desc
index 0c6ae87ada..fec1ce40f0 100644
--- a/libraries/AP_Scripting/generator/description/bindings.desc
+++ b/libraries/AP_Scripting/generator/description/bindings.desc
@@ -311,6 +311,7 @@ singleton AP_ESC_Telem method get_voltage boolean uint8_t 0 NUM_SERVO_CHANNELS f
 singleton AP_ESC_Telem method get_consumption_mah boolean uint8_t 0 NUM_SERVO_CHANNELS float'Null
 singleton AP_ESC_Telem method get_usage_seconds boolean uint8_t 0 NUM_SERVO_CHANNELS uint32_t'Null
 singleton AP_ESC_Telem method update_rpm void uint8_t 0 NUM_SERVO_CHANNELS uint16_t'skip_check float'skip_check
+singleton AP_ESC_Telem method set_rpm_scale void uint8_t 0 NUM_SERVO_CHANNELS float'skip_check
 
 include AP_Param/AP_Param.h
 singleton AP_Param rename param