diff --git a/include/configs/mt8518.h b/include/configs/mt8518.h
index 7cabbef..8a8bc85 100644
--- a/include/configs/mt8518.h
+++ b/include/configs/mt8518.h
@@ -10,8 +10,8 @@
 #define __MT8518_H
 
 /* DRAM definition */
-#define CONFIG_SYS_SDRAM_BASE			0x40000000
-#define CONFIG_SYS_SDRAM_SIZE			0x20000000
+#define CFG_SYS_SDRAM_BASE			0x40000000
+#define CFG_SYS_SDRAM_SIZE			0x20000000
 
 /* Uboot definition */