diff --git a/libraries/AP_HAL_ChibiOS/hwdef/BeastF7v2/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/BeastF7v2/hwdef.dat
index 8478b97657..6d6f0cc43a 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/BeastF7v2/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/BeastF7v2/hwdef.dat
@@ -71,3 +71,5 @@ define HAL_SPRAYER_ENABLED 0
 define AP_BATTMON_SMBUS_ENABLE 0
 define AP_OPTICALFLOW_ENABLED 0
 define AP_ICENGINE_ENABLED 0
+define AP_GPS_SIRF_ENABLED 0
+define AP_GPS_SBP_ENABLED 0
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekF405-STD/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/MatekF405-STD/hwdef.dat
index 04badbd029..31be3dc4aa 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/MatekF405-STD/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekF405-STD/hwdef.dat
@@ -15,3 +15,5 @@ define CH_CFG_ST_RESOLUTION 32
 # Add S7 Pad for MatekF405 STD
 PB8  TIM4_CH3 TIM4 PWM(7) GPIO(56) NODMA
 
+define AP_GPS_SIRF_ENABLED 0
+define AP_GPS_SBP_ENABLED 0
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekF405-Wing/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/MatekF405-Wing/hwdef.dat
index 8e93a6e467..09b44cee9d 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/MatekF405-Wing/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekF405-Wing/hwdef.dat
@@ -198,3 +198,5 @@ define HAL_BARO_WIND_COMP_ENABLED 0
 define GRIPPER_ENABLED 0
 define AP_OPTICALFLOW_ENABLED 0
 define AP_ICENGINE_ENABLED 0
+define AP_GPS_SIRF_ENABLED 0
+define AP_GPS_SBP_ENABLED 0
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro/hwdef.dat
index 83478a2da0..036714d974 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro/hwdef.dat
@@ -163,3 +163,5 @@ define AC_OAPATHPLANNER_ENABLED 0
 define PRECISION_LANDING 0
 define AP_OPTICALFLOW_ENABLED 0
 define AP_ICENGINE_ENABLED 0
+define AP_GPS_SIRF_ENABLED 0
+define AP_GPS_SBP_ENABLED 0