diff --git a/libraries/AP_HAL_ChibiOS/hwdef/common/flash.c b/libraries/AP_HAL_ChibiOS/hwdef/common/flash.c
index e7eb898f29..8d9fdb1bbc 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/common/flash.c
+++ b/libraries/AP_HAL_ChibiOS/hwdef/common/flash.c
@@ -57,7 +57,7 @@
   this driver has been tested with STM32F427 and STM32F412
  */
 
-#ifndef HAL_USE_EMPTY_STORAGE
+#ifndef HAL_NO_FLASH_SUPPORT
 
 #ifndef BOARD_FLASH_SIZE
 #error "You must define BOARD_FLASH_SIZE in kbyte"
@@ -347,4 +347,5 @@ failed:
     return -1;
 }
 
-#endif // HAL_USE_EMPTY_STORAGE
+#endif // HAL_NO_FLASH_SUPPORT
+