diff --git a/components/libc/compilers/common/extension/sys/unistd.h b/components/libc/compilers/common/sys/unistd.h
similarity index 97%
rename from components/libc/compilers/common/extension/sys/unistd.h
rename to components/libc/compilers/common/sys/unistd.h
index 2b8ca33260..fcf6e342e7 100644
--- a/components/libc/compilers/common/extension/sys/unistd.h
+++ b/components/libc/compilers/common/sys/unistd.h
@@ -13,7 +13,7 @@
 #define __SYS_UNISTD_H__
 
 #include <stddef.h>
-#include "types.h" /* <sys/types.h> */
+#include <sys/types.h>
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/components/libc/compilers/common/extension/unistd.h b/components/libc/compilers/common/unistd.h
similarity index 100%
rename from components/libc/compilers/common/extension/unistd.h
rename to components/libc/compilers/common/unistd.h