diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 7720c11..ee3827f 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -19,9 +19,19 @@
 #include <net/ipv6.h>
 #include <net/ip6_fib.h>
 
+#define XFRM_PROTO_ESP		50
+#define XFRM_PROTO_AH		51
+#define XFRM_PROTO_COMP		108
+#define XFRM_PROTO_IPIP		4
+#define XFRM_PROTO_IPV6		41
+#define XFRM_PROTO_ROUTING	IPPROTO_ROUTING
+#define XFRM_PROTO_DSTOPTS	IPPROTO_DSTOPTS
+
 #define XFRM_ALIGN8(len)	(((len) + 7) & ~7)
 #define MODULE_ALIAS_XFRM_MODE(family, encap) \
 	MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap))
+#define MODULE_ALIAS_XFRM_TYPE(family, proto) \
+	MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto))
 
 extern struct sock *xfrm_nl;
 extern u32 sysctl_xfrm_aevent_etime;
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 6da8ff5..7a23e59 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -339,3 +339,4 @@
 module_init(ah4_init);
 module_exit(ah4_fini);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET, XFRM_PROTO_AH);
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 47c95e8..98767a4 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -481,3 +481,4 @@
 module_init(esp4_init);
 module_exit(esp4_fini);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET, XFRM_PROTO_ESP);
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index ab86137..e787044 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -485,3 +485,4 @@
 MODULE_DESCRIPTION("IP Payload Compression Protocol (IPComp) - RFC3173");
 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
 
+MODULE_ALIAS_XFRM_TYPE(AF_INET, XFRM_PROTO_COMP);
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 5685103..9275c79 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -109,3 +109,4 @@
 module_init(ipip_init);
 module_exit(ipip_fini);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET, XFRM_PROTO_IPIP);
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index cc6884a..53f46ab 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -554,3 +554,4 @@
 module_exit(ah6_fini);
 
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_AH);
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 7107bb7..2db31ce 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -421,3 +421,4 @@
 module_exit(esp6_fini);
 
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_ESP);
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);
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 20c78ec..8a1399c 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -514,3 +514,5 @@
 module_exit(mip6_fini);
 
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_DSTOPTS);
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_ROUTING);
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 5502cc94..6f87dd5 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -379,3 +379,4 @@
 module_init(xfrm6_tunnel_init);
 module_exit(xfrm6_tunnel_fini);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_IPV6);