diff --git a/libraries/AP_HAL_ChibiOS/hwdef/f103-ADSB/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/f103-ADSB/hwdef.dat
index 90a2ae1e85..f318767e99 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/f103-ADSB/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/f103-ADSB/hwdef.dat
@@ -7,6 +7,11 @@ define CAN_APP_NODE_NAME "org.ardupilot.ap_periph_adsb"
 
 define HAL_CAN_DEFAULT_NODE_ID 116
 
+define HAL_AIRSPEED_BUS_DEFAULT 0
+define AIRSPEED_MAX_SENSORS 1
+
 # ADSB enable
 define ADSB_PORT hal.uartB
 define HAL_PERIPH_ENABLE_ADSB
+define HAL_PERIPH_ENABLE_AIRSPEED
+# define HAL_PERIPH_ENABLE_MAG