diff --git a/libraries/AP_HAL_ChibiOS/hwdef/sparky2/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/sparky2/hwdef.dat
index af062ca64f..3f9f018cf7 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/sparky2/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/sparky2/hwdef.dat
@@ -138,3 +138,5 @@ define CONFIG_HAL_BOARD_SUBTYPE HAL_BOARD_SUBTYPE_CHIBIOS_SPARKY2
 define STM32_PWM_USE_ADVANCED TRUE
 
 define BOARD_PWM_COUNT_DEFAULT 7
+
+ROMFS bootloader.bin Tools/bootloaders/sparky2_bl.bin