diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 68a14c0..a02598e 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -38,8 +38,8 @@
 }
 
 static void
-xfrm6_init_temprop(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
-		   xfrm_address_t *daddr, xfrm_address_t *saddr)
+xfrm6_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,
+		   const xfrm_address_t *daddr, const xfrm_address_t *saddr)
 {
 	x->id = tmpl->id;
 	if (ipv6_addr_any((struct in6_addr*)&x->id.daddr))