diff --git a/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig b/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
index e8ae493ced0..ee68ad2c5ea 100644
--- a/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
+++ b/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
@@ -48,6 +48,7 @@ CONFIG_MOTOROLA_SREC=y
 CONFIG_NETDB_DNSCLIENT=y
 CONFIG_NET_BROADCAST=y
 CONFIG_NET_SOCKOPTS=y
+CONFIG_NET_TCP=y
 CONFIG_NET_UDP=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NSH_ARCHINIT=y