diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 4308f2a..b9ac235 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -685,6 +685,7 @@
 	return hlimit;
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
 static inline void ip6_set_txhash(struct sock *sk)
 {
 	struct inet_sock *inet = inet_sk(sk);
@@ -718,6 +719,15 @@
 
 	return flowlabel;
 }
+#else
+static inline void ip6_set_txhash(struct sock *sk) { }
+static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
+					__be32 flowlabel, bool autolabel)
+{
+	return flowlabel;
+}
+#endif
+
 
 /*
  *	Header manipulation