diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index 69e5efe874..55a2b9aa17 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -165,6 +165,7 @@ CONFIG_I2C_EEPROM=y
 CONFIG_MMC_SANDBOX=y
 CONFIG_MTD=y
 CONFIG_SPI_FLASH_SANDBOX=y
+CONFIG_BOOTDEV_SPI_FLASH=y
 CONFIG_SPI_FLASH_ATMEL=y
 CONFIG_SPI_FLASH_EON=y
 CONFIG_SPI_FLASH_GIGADEVICE=y