diff --git a/configs/alt_defconfig b/configs/alt_defconfig
index 0006eba..66ba1d6 100644
--- a/configs/alt_defconfig
+++ b/configs/alt_defconfig
@@ -2,4 +2,5 @@
 CONFIG_RMOBILE=y
 CONFIG_TARGET_ALT=y
 CONFIG_CMD_NET=y
+CONFIG_SPI_FLASH=y
 CONFIG_SH_SDHI=y