diff --git a/components/libc/termios/posix_termios.h b/components/libc/termios/posix_termios.h
index 5bd1999b0a73c671c694ab84601d5e2a138759f2..6dc5531955b196ec92e8f430f0c8f0922a2d531e 100644
--- a/components/libc/termios/posix_termios.h
+++ b/components/libc/termios/posix_termios.h
@@ -10,8 +10,8 @@
 #ifndef TERMIOS_H__
 #define TERMIOS_H__
 
-#include <rtthread.h>
 #include <sys/types.h>
+#include <sys/ioctl.h>
 
 #ifdef __cplusplus
 extern "C" {