diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 95835e8d99aa..871d6e52ec67 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -36,7 +36,7 @@ struct tmp_ext {
 		struct in6_addr saddr;
 #endif
 		struct in6_addr daddr;
-		char hdrs[0];
+		char hdrs[];
 };
 
 struct ah_skb_cb {
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index ab7f124ff5d7..d8afe7290de8 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -29,7 +29,7 @@
 
 struct seg6_lwt {
 	struct dst_cache cache;
-	struct seg6_iptunnel_encap tuninfo[0];
+	struct seg6_iptunnel_encap tuninfo[];
 };
 
 static inline struct seg6_lwt *seg6_lwt_lwtunnel(struct lwtunnel_state *lwt)