diff --git a/include/configs/mcx.h b/include/configs/mcx.h
index b775ebd..26eb220 100644
--- a/include/configs/mcx.h
+++ b/include/configs/mcx.h
@@ -369,7 +369,7 @@
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
 
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
-#define CONFIG_SYS_MMC_SD_FS_BOOT_PARTITION	1
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
 
 /* NAND boot config */