diff --git a/arch/arm/configs/ranchu_defconfig b/arch/arm/configs/ranchu_defconfig
index 28e8d4d39eb1b8b3ce68282d6d58491127d5d732..886465e5feebae162514c17e4c5a25f228dbf19e 100644
--- a/arch/arm/configs/ranchu_defconfig
+++ b/arch/arm/configs/ranchu_defconfig
@@ -197,6 +197,7 @@ CONFIG_ANDROID=y
 CONFIG_ANDROID_BINDER_IPC=y
 CONFIG_ASHMEM=y
 CONFIG_ANDROID_LOGGER=y
+CONFIG_ANDROID_INTF_ALARM_DEV=y
 CONFIG_ANDROID_LOW_MEMORY_KILLER=y
 CONFIG_SYNC=y
 CONFIG_SW_SYNC=y