diff --git a/qca-nss-ecm/patches/00222-fix-undefined-dev-for-tunipip6.patch b/qca-nss-ecm/patches/00222-fix-undefined-dev-for-tunipip6.patch
new file mode 100644
index 0000000..fd9cb12
--- /dev/null
+++ b/qca-nss-ecm/patches/00222-fix-undefined-dev-for-tunipip6.patch
@@ -0,0 +1,11 @@
+--- a/frontends/nss/ecm_nss_non_ported_ipv6.c
++++ b/frontends/nss/ecm_nss_non_ported_ipv6.c
+@@ -342,7 +342,7 @@ static void ecm_nss_non_ported_ipv6_conn
+ 	ip_addr_t src_ip;
+ 	ip_addr_t dest_ip;
+ 	ecm_front_end_acceleration_mode_t result_mode;
+-#if defined(ECM_INTERFACE_GRE_TAP_ENABLE) || defined(ECM_INTERFACE_GRE_TUN_ENABLE)
++#if defined(ECM_INTERFACE_GRE_TAP_ENABLE) || defined(ECM_INTERFACE_GRE_TUN_ENABLE) || defined(ECM_INTERFACE_TUNIPIP6_ENABLE)
+ 	struct net_device *dev;
+ #endif
+