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>