diff --git a/configs/P1021RDB-PC_36BIT_NAND_defconfig b/configs/P1021RDB-PC_36BIT_NAND_defconfig
index e792ca6..d6ec2ad 100644
--- a/configs/P1021RDB-PC_36BIT_NAND_defconfig
+++ b/configs/P1021RDB-PC_36BIT_NAND_defconfig
@@ -5,6 +5,7 @@
 CONFIG_TPL=y
 CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,36BIT,NAND"
 CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
 CONFIG_SYS_NS16550=y