diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekF405/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/MatekF405/hwdef.dat
index 8202cd804c..c687f98d2f 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/MatekF405/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekF405/hwdef.dat
@@ -73,11 +73,17 @@ PC4 BATT_CURRENT_SENS ADC1 SCALE(1)
 PB1 RSSI_ADC_PIN ADC1 SCALE(1)
 
 # define default battery setup
-define HAL_BATT_VOLT_PIN 13
-define HAL_BATT_CURR_PIN 12
+# PC5 - ADC12_CH15
+define HAL_BATT_VOLT_PIN 15
+# PC4 - ADC12_CH14
+define HAL_BATT_CURR_PIN 14
 define HAL_BATT_VOLT_SCALE 10.1
 define HAL_BATT_CURR_SCALE 17.0
 
+#analog rssi pin (also could be used as analog airspeed input)
+# PB1 - ADC12_CH9
+define BOARD_RSSI_ANA_PIN 9
+
 # USART1
 PA9 USART1_TX USART1
 PA10 USART1_RX USART1