diff --git a/arch/arm64/configs/gki_defconfig b/arch/arm64/configs/gki_defconfig
index 2044b1f1ecf3..dc1f6452413d 100644
--- a/arch/arm64/configs/gki_defconfig
+++ b/arch/arm64/configs/gki_defconfig
@@ -236,6 +236,7 @@ CONFIG_DM_VERITY_AVB=y
 CONFIG_DM_VERITY_FEC=y
 CONFIG_DM_BOW=y
 CONFIG_NETDEVICES=y
+CONFIG_DUMMY=y
 CONFIG_TUN=y
 CONFIG_VIRTIO_NET=m
 # CONFIG_ETHERNET is not set
diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig
index 43992105744c..e38b16543bcf 100644
--- a/arch/x86/configs/gki_defconfig
+++ b/arch/x86/configs/gki_defconfig
@@ -201,6 +201,7 @@ CONFIG_DM_VERITY_AVB=y
 CONFIG_DM_VERITY_FEC=y
 CONFIG_DM_BOW=y
 CONFIG_NETDEVICES=y
+CONFIG_DUMMY=y
 CONFIG_TUN=y
 CONFIG_VIRTIO_NET=m
 # CONFIG_ETHERNET is not set