diff --git a/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig b/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
index 96bde39ce77..c22da31e31d 100644
--- a/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
+++ b/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
@@ -21,6 +21,7 @@ CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MQUEUE=y
 CONFIG_DISABLE_POSIX_TIMERS=y
+CONFIG_ETH0_PHY_KSZ8081=y
 CONFIG_EXAMPLES_FXOS8700CQ=y
 CONFIG_EXAMPLES_PWM=y
 CONFIG_FAT_LCNAMES=y
@@ -29,6 +30,7 @@ CONFIG_FS_FAT=y
 CONFIG_FS_PROCFS=y
 CONFIG_FS_PROCFS_REGISTER=y
 CONFIG_INTELHEX_BINARY=y
+CONFIG_KINETIS_ENET=y
 CONFIG_KINETIS_FTM0=y
 CONFIG_KINETIS_FTM0_CHANNEL=2
 CONFIG_KINETIS_FTM0_PWM=y
@@ -42,6 +44,7 @@ CONFIG_MMCSD=y
 CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
 CONFIG_MMCSD_SDIO=y
 CONFIG_MOTOROLA_SREC=y
+CONFIG_NET_UDP=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y