diff --git a/net/xfrm/xfrm_compat.c b/net/xfrm/xfrm_compat.c
index e28f0c9ecd6af9b56c834817797e454e46672d9f..17edbf935e3573dd119e4aba8e4819926fdce190 100644
--- a/net/xfrm/xfrm_compat.c
+++ b/net/xfrm/xfrm_compat.c
@@ -234,6 +234,7 @@ static int xfrm_xlate64_attr(struct sk_buff *dst, const struct nlattr *src)
 	case XFRMA_PAD:
 		/* Ignore */
 		return 0;
+	case XFRMA_UNSPEC:
 	case XFRMA_ALG_AUTH:
 	case XFRMA_ALG_CRYPT:
 	case XFRMA_ALG_COMP: