diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index 0085921833c3..ef487eab17cc 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -202,6 +202,7 @@ CONFIG_RZ_DMAC=y
 CONFIG_ARM_GT_INITIAL_PRESCALER_VAL=1
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_IIO=y
+CONFIG_RZN1_ADC=y
 CONFIG_AK8975=y
 CONFIG_PWM=y
 CONFIG_PWM_RENESAS_RCAR=y
@@ -218,7 +219,6 @@ CONFIG_NFS_V3_ACL=y
 CONFIG_NFS_V4=y
 CONFIG_NFS_V4_1=y
 CONFIG_ROOT_NFS=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_DMA_CMA=y