diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 1ee50b5..473f165 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -500,4 +500,4 @@
 MODULE_DESCRIPTION("IP Payload Compression Protocol (IPComp) for IPv6 - RFC3173");
 MODULE_AUTHOR("Mitsuru KANDA <mk@linux-ipv6.org>");
 
-
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_COMP);