diff --git a/src/drivers/drv_sensor.h b/src/drivers/drv_sensor.h
index 1af334cb74..b4be57e51a 100644
--- a/src/drivers/drv_sensor.h
+++ b/src/drivers/drv_sensor.h
@@ -177,6 +177,8 @@
 #define DRV_DIST_DEVTYPE_SIM 0x9a
 #define DRV_DIST_DEVTYPE_SRF05 0x9b
 
+#define DRV_HALL_DEVTYPE_SI7210       0x9c
+
 #define DRV_DEVTYPE_UNUSED		0xff
 
 #endif /* _DRV_SENSOR_H */