diff --git a/configs/dbau1100_defconfig b/configs/dbau1100_defconfig
index db6f98e..aac9f03 100644
--- a/configs/dbau1100_defconfig
+++ b/configs/dbau1100_defconfig
@@ -1,4 +1,4 @@
-CONFIG_SYS_EXTRA_OPTIONS="DBAU1100"
 CONFIG_MIPS=y
 CONFIG_TARGET_DBAU1X00=y
 CONFIG_SYS_BIG_ENDIAN=y
+CONFIG_DBAU1100=y