diff --git a/configs/alt_defconfig b/configs/alt_defconfig
index 11a1c89..0655e60 100644
--- a/configs/alt_defconfig
+++ b/configs/alt_defconfig
@@ -1,2 +1,3 @@
 CONFIG_ARM=y
++S:CONFIG_RMOBILE=y
 CONFIG_TARGET_ALT=y