diff --git a/recipes-bsp/linux/linux-et1x000-4.1.37/et1x000/defconfig b/recipes-bsp/linux/linux-et1x000-4.1.37/et1x000/defconfig
index 584349c..691e351 100644
--- a/recipes-bsp/linux/linux-et1x000-4.1.37/et1x000/defconfig
+++ b/recipes-bsp/linux/linux-et1x000-4.1.37/et1x000/defconfig
@@ -1375,7 +1375,7 @@ CONFIG_NET_CORE=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_TUN is not set
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_NLMON is not set
 # CONFIG_ARCNET is not set