From fbcaa667f87be5c5a3e1502d12facd24ca5b2234 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Sun, 13 Jun 2021 12:51:07 +0800
Subject: [PATCH] add sys/ioctl for serial

---
 components/drivers/serial/serial.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c
index 2736ceed66..5cd44f3771 100644
--- a/components/drivers/serial/serial.c
+++ b/components/drivers/serial/serial.c
@@ -38,6 +38,7 @@
 #ifdef RT_USING_POSIX
 #include <dfs_posix.h>
 #include <dfs_poll.h>
+#include <sys/ioctl.h>
 
 #ifdef RT_USING_POSIX_TERMIOS
 #include <posix_termios.h>