diff --git a/include/configs/lx2162aqds.h b/include/configs/lx2162aqds.h
index b70abb0..157688e 100644
--- a/include/configs/lx2162aqds.h
+++ b/include/configs/lx2162aqds.h
@@ -11,7 +11,7 @@
 /* USB */
 
 /* RTC */
-#define CONFIG_SYS_RTC_BUS_NUM		0
+#define CFG_SYS_RTC_BUS_NUM		0
 
 /* Initial environment variables */
 #define CONFIG_EXTRA_ENV_SETTINGS		\