diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 08892091cfe3a65c13994b2743586f5137c89fd9..671a1d0333f0d2c828c757944016cbe48836ec72 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2450,7 +2450,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 
 #ifdef CONFIG_COMPAT
 	if (in_compat_syscall())
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 #endif
 
 	type = nlh->nlmsg_type;