diff --git a/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
index fac36a7ffc..8f6723a02c 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
@@ -148,8 +148,11 @@ define HAL_PERIPH_ENABLE_MAG
 define HAL_PERIPH_ENABLE_BARO
 define HAL_PERIPH_ENABLE_AIRSPEED
 define HAL_PERIPH_ENABLE_RANGEFINDER
+define HAL_PERIPH_ENABLE_MSP
 
 # allow for rangefinder to be plugged in on "MSP" port
 define RANGEFINDER_MAX_INSTANCES 1
 define ADSB_PORT hal.uartC
 define HAL_PERIPH_ENABLE_ADSB
+
+define HAL_MSP_ENABLED 1