diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 79649937ec71da6ffc70584b51ccbba6b73e391f..ec22078b0914ff7ce65c3b11801504e252102dc2 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -655,3 +655,4 @@ MODULE_VERSION("1.0");
  * enums
  */
 MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET, 2, IPPROTO_L2TP);
+MODULE_ALIAS_NET_PF_PROTO(PF_INET, IPPROTO_L2TP);
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index d1ded3777815e5b997db37cf4975422f4708dec1..aca38d8aed8e80b47ded2c81bbf346a39a678ce2 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -801,3 +801,4 @@ MODULE_VERSION("1.0");
  * enums
  */
 MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET6, 2, IPPROTO_L2TP);
+MODULE_ALIAS_NET_PF_PROTO(PF_INET6, IPPROTO_L2TP);