diff --git a/libraries/AP_HAL_ChibiOS/hwdef/skyviper-f412/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/skyviper-f412/hwdef.dat
index 193f4040d2..8cba68eefc 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/skyviper-f412/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/skyviper-f412/hwdef.dat
@@ -116,3 +116,6 @@ define TOY_MODE_ENABLED ENABLED
 define ARMING_DELAY_SEC 0
 define LAND_START_ALT 700
 define LAND_DETECTOR_ACCEL_MAX 2.0f
+
+define CHIBIOS_ADC_MAVLINK_DEBUG 1
+