diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index c166950c4..01419435d 100644
--- a/winsup/mingw/ChangeLog
+++ b/winsup/mingw/ChangeLog
@@ -1,3 +1,9 @@
+2004-03-25  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* include/stdio.h (_fsopen): Add prototype.
+	* include/tchar.h (_tfsopen): Add defines.
+	Thanks to "Gerik" <gerikr at users dot sourceforge dot net>
+
 2004-03-19  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	* msvcrt.def.in: Add stubs for msvcrt.dll (version 6.10),
diff --git a/winsup/mingw/include/stdio.h b/winsup/mingw/include/stdio.h
index 84b3b1087..b7225afe8 100644
--- a/winsup/mingw/include/stdio.h
+++ b/winsup/mingw/include/stdio.h
@@ -390,6 +390,7 @@ _CRTIMP int __cdecl	_fputchar (int);
 _CRTIMP FILE* __cdecl	_fdopen (int, const char*);
 _CRTIMP int __cdecl	_fileno (FILE*);
 _CRTIMP int __cdecl	_fcloseall(void);
+_CRTIMP FILE* __cdecl	_fsopen(const char*, const char*, int);
 #ifdef __MSVCRT__
 _CRTIMP int __cdecl	_getmaxstdio(void);
 _CRTIMP int __cdecl	_setmaxstdio(int);
diff --git a/winsup/mingw/include/tchar.h b/winsup/mingw/include/tchar.h
index edbf6211e..d2a6665a4 100644
--- a/winsup/mingw/include/tchar.h
+++ b/winsup/mingw/include/tchar.h
@@ -190,6 +190,7 @@ typedef wchar_t _TCHAR;
 #define _tfindnext  _wfindnext
 #define _tfdopen    _wfdopen
 #define _tfopen     _wfopen
+#define _tfsopen    _wfsopen
 #define _tgetenv    _wgetenv
 #define _tputenv    _wputenv
 #define _tsearchenv _wsearchenv
@@ -274,6 +275,7 @@ typedef char	_TCHAR;
 #define	_fputts		fputs
 #define _tfdopen	_fdopen
 #define	_tfopen		fopen
+#define	_tfsopen	_fsopen
 #define	_tgetenv	getenv
 #define	_tputenv	_putenv
 #define	_tsearchenv	_searchenv