diff --git a/MAINTAINERS b/MAINTAINERS
index c7b8c6535a1e..48677d61c97b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16614,6 +16614,7 @@ F:	tools/testing/selftests/net/mptcp/
 NETWORKING [TCP]
 M:	Eric Dumazet <edumazet@google.com>
 M:	Neal Cardwell <ncardwell@google.com>
+R:	Kuniyuki Iwashima <kuniyu@amazon.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	Documentation/networking/net_cachelines/tcp_sock.rst