diff --git a/_base.config b/_base.config
index a211518..c48d53b 100644
--- a/_base.config
+++ b/_base.config
@@ -112,6 +112,8 @@ CONFIG_PACKAGE_ppp-mod-pptp=y
 CONFIG_PACKAGE_kmod-tun=y
 CONFIG_PACKAGE_kmod-br-netfilter=y
 CONFIG_PACKAGE_gre=y
+CONFIG_PACKAGE_kmod-udptunnel4=y
+CONFIG_PACKAGE_kmod-udptunnel6=y
 
 ### Relay
 CONFIG_PACKAGE_relayd=y