diff --git a/include/configs/mucmc52.h b/include/configs/mucmc52.h
index 18200ec..d3546c7 100644
--- a/include/configs/mucmc52.h
+++ b/include/configs/mucmc52.h
@@ -174,7 +174,7 @@
 /*
  * Environment settings
  */
-#define	CFG_ENV_IS_IN_FLASH	1
+#define	CONFIG_ENV_IS_IN_FLASH	1
 #define	CFG_ENV_SIZE		0x4000
 #define	CFG_ENV_SECT_SIZE	0x20000
 #define	CFG_ENV_OFFSET_REDUND   (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)