diff --git a/components/libc/Kconfig b/components/libc/Kconfig
index 9b30357848dea25b3e5fd5457af243996ac369d5..0a0906d6e1fe7c66aa58aa26246998b2bc7be231 100644
--- a/components/libc/Kconfig
+++ b/components/libc/Kconfig
@@ -11,6 +11,7 @@ if RT_USING_LIBC
     config RT_LIBC_USING_FILEIO
         bool "Enable libc with file operation, eg.fopen/fwrite/fread/getchar"
         select RT_USING_POSIX
+        select RT_USING_POSIX_STDIO
         default n
 
     config RT_USING_MODULE