diff --git a/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
index d4bcc27046..994aa99861 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
@@ -159,3 +159,7 @@ define HAL_MSP_ENABLED 1
 
 # the GPS is good at 10Hz
 define GPS_MAX_RATE_MS 100
+
+# 10" DLVR sensor by default
+define HAL_AIRSPEED_TYPE_DEFAULT 9
+define AIRSPEED_MAX_SENSORS 1