diff --git a/configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig b/configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig
index 9d3e0b3..2a08524 100644
--- a/configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig
+++ b/configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig
@@ -2,3 +2,4 @@
 CONFIG_MPC85xx=y
 CONFIG_TARGET_C29XPCIE=y
 CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,36BIT,SPIFLASH,SECURE_BOOT"
+CONFIG_CMD_SETEXPR=y