diff --git a/components/libc/termios/posix_termios.c b/components/libc/termios/posix_termios.c
index 6312529abb..f25048e652 100644
--- a/components/libc/termios/posix_termios.c
+++ b/components/libc/termios/posix_termios.c
@@ -11,6 +11,8 @@
 #include <string.h>
 #include <rtthread.h>
 #include <dfs_posix.h>
+#include <termios.h>
+
 
 int tcgetattr(int fd, struct termios *tio)
 {