diff --git a/include/configs/MBX.h b/include/configs/MBX.h
index 44e1861..fed4d73 100644
--- a/include/configs/MBX.h
+++ b/include/configs/MBX.h
@@ -194,8 +194,8 @@
  * access the NVRAM at the offset 0x1000.
  */
 #define CONFIG_ENV_IS_IN_NVRAM	1	/* turn on NVRAM env feature */
-#define CFG_ENV_ADDR		(CFG_NVRAM_BASE + 0x1000)
-#define CFG_ENV_SIZE		0x1000
+#define CONFIG_ENV_ADDR		(CFG_NVRAM_BASE + 0x1000)
+#define CONFIG_ENV_SIZE		0x1000
 
 /*-----------------------------------------------------------------------
  * Cache Configuration