diff --git a/libmaxsi/c/hsrc/stdio.h b/libmaxsi/c/hsrc/stdio.h
index c1fb30c3..5b95fc34 100644
--- a/libmaxsi/c/hsrc/stdio.h
+++ b/libmaxsi/c/hsrc/stdio.h
@@ -77,16 +77,20 @@ extern FILE* stderr;
 
 extern void clearerr(FILE* stream);
 extern int fclose(FILE* stream);
+extern FILE* fdopen(int fildes, const char* mode);
 extern int feof(FILE* stream);
 extern int ferror(FILE* stream);
 extern int fflush(FILE* stream);
 extern int fileno(FILE* stream);
 extern int fgetc(FILE* stream);
+extern FILE* fopen(const char* restrict filename, const char* restrict mode);
 extern int fprintf(FILE* restrict stream, const char* restrict format, ...);
 extern int fputc(int c, FILE* stream);
 extern size_t fread(void* restrict ptr, size_t size, size_t nitems, FILE* restrict stream);
 extern int fseek(FILE* stream, long offset, int whence);
+extern int fseeko(FILE* stream, off_t offset, int whence);
 extern long ftell(FILE* stream);
+extern off_t ftello(FILE* stream);
 extern size_t fwrite(const void* restrict ptr, size_t size, size_t nitems, FILE* restrict stream);
 extern int getc(FILE* stream);
 extern int getchar(void);
@@ -103,9 +107,7 @@ extern int vprintf(const char* restrict format, va_list ap);
 #ifndef SORTIX_UNIMPLEMENTED
 extern char* ctermid(char* s);
 extern char* fgets(char* restrict s, int n, FILE* restrict stream);
-extern FILE* fdopen(int fildes, const char* mode);
 extern FILE *fmemopen(void* restrict buf, size_t size, const char* restrict mode);
-extern FILE* fopen(const char* restrict filename, const char* restrict mode);
 extern FILE* freopen(const char* restrict filename, const char *restrict mode, FILE* restrict stream);
 extern FILE* open_memstream(char** bufp, size_t* sizep);
 extern FILE* popen(const char* command, const char* mode);
@@ -114,7 +116,6 @@ extern int dprintf(int fildes, const char* restrict format, ...);
 extern int fgetpos(FILE* restrict stream, fpos_t* restrict pos);
 extern int fputs(const char* restrict s, FILE* restrict stream);
 extern int fscanf(FILE* restrict stream, const char* restrict format, ... );
-extern int fseeko(FILE* stream, off_t offset, int whence);
 extern int fsetpos(FILE* stream, const fpos_t* pos);
 extern int ftrylockfile(FILE* file);
 extern int getchar_unlocked(void);
@@ -137,7 +138,6 @@ extern int vscanf(const char* restrict format, va_list arg);
 extern int vsnprintf(char* restrict, size_t, const char* restrict, va_list);
 extern int vsprintf(char* restrict s, const char* restrict format, va_list ap);
 extern int vsscanf(const char* restrict s, const char* restrict format, va_list arg);
-extern off_t ftello(FILE* stream);
 extern ssize_t getdelim(char** restrict lineptr, size_t* restrict n, int delimiter, FILE* restrict stream);
 extern ssize_t getline(char** restrict lineptr, size_t* restrict n, FILE* restrict stream);
 extern void flockfile(FILE* file);