diff --git a/configs/trats2_defconfig b/configs/trats2_defconfig
index c2ed8c8..1362ffb 100644
--- a/configs/trats2_defconfig
+++ b/configs/trats2_defconfig
@@ -1,5 +1,6 @@
 CONFIG_ARM=y
 CONFIG_ARCH_EXYNOS=y
+CONFIG_ARCH_EXYNOS4=y
 CONFIG_TARGET_TRATS2=y
 CONFIG_DEFAULT_DEVICE_TREE="exynos4412-trats2"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set