diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
index ed430e7130..f45e40956c 100644
--- a/configs/am335x_boneblack_defconfig
+++ b/configs/am335x_boneblack_defconfig
@@ -17,6 +17,8 @@ CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_DELAY_STR="d"
 CONFIG_AUTOBOOT_STOP_STR=" "
 CONFIG_FASTBOOT=y
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=1
 CONFIG_CMD_SPL=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set