diff --git a/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro-one/hwdef-bl.dat b/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro-one/hwdef-bl.dat
new file mode 100644
index 0000000000..18562c8254
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro-one/hwdef-bl.dat
@@ -0,0 +1 @@
+include ../omnibusf4pro/hwdef-bl.dat
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro-one/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro-one/hwdef.dat
new file mode 100644
index 0000000000..1040a363ff
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/omnibusf4pro-one/hwdef.dat
@@ -0,0 +1,7 @@
+include ../omnibusf4pro/hwdef.dat
+
+define HAL_COMPASS_MAX_SENSORS 1
+
+define GPS_MAX_RECEIVERS 1
+define GPS_MAX_INSTANCES 1
+