diff --git a/libraries/AP_HAL/AP_HAL_Boards.h b/libraries/AP_HAL/AP_HAL_Boards.h
index 7013d056a9..f2f0775069 100644
--- a/libraries/AP_HAL/AP_HAL_Boards.h
+++ b/libraries/AP_HAL/AP_HAL_Boards.h
@@ -67,6 +67,7 @@
 #define HAL_BOARD_SUBTYPE_CHIBIOS_MINDPXV2      5003
 #define HAL_BOARD_SUBTYPE_CHIBIOS_SPARKY2       5004
 #define HAL_BOARD_SUBTYPE_CHIBIOS_REVOMINI      5005
+#define HAL_BOARD_SUBTYPE_CHIBIOS_MINIPIX       5006
 
 /* InertialSensor driver types */
 #define HAL_INS_MPU60XX_SPI  2