diff --git a/include/configs/atstk1006.h b/include/configs/atstk1006.h
index 902f822..c454ec0 100644
--- a/include/configs/atstk1006.h
+++ b/include/configs/atstk1006.h
@@ -177,7 +177,7 @@
 #define CFG_INTRAM_SIZE			INTERNAL_SRAM_SIZE
 #define CFG_SDRAM_BASE			EBI_SDRAM_BASE
 
-#define CFG_ENV_IS_IN_FLASH		1
+#define CONFIG_ENV_IS_IN_FLASH		1
 #define CFG_ENV_SIZE			65536
 #define CFG_ENV_ADDR			(CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE)