diff --git a/tools/testing/selftests/net/mptcp/mptcp_diag.c b/tools/testing/selftests/net/mptcp/mptcp_diag.c
index 8e0b1b8d84b6..5e222ba977e4 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_diag.c
+++ b/tools/testing/selftests/net/mptcp/mptcp_diag.c
@@ -1,21 +1,24 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright (c) 2025, Kylin Software */
 
-#include <linux/sock_diag.h>
-#include <linux/rtnetlink.h>
-#include <linux/inet_diag.h>
-#include <linux/netlink.h>
-#include <linux/compiler.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <linux/tcp.h>
-#include <arpa/inet.h>
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
 #include <errno.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/socket.h>
+
+#include <arpa/inet.h>
+
+#include <netinet/in.h>
+
+#include <linux/compiler.h>
+#include <linux/inet_diag.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+#include <linux/sock_diag.h>
+#include <linux/tcp.h>
 
 #ifndef IPPROTO_MPTCP
 #define IPPROTO_MPTCP 262