diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index 95d5ae9..a49bb07 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -442,7 +442,7 @@
   misc/feraiseexcept.c   misc/fesetenv.c            misc/fesetexceptflag.c  misc/fesetround.c            misc/fetestexcept.c    \
   misc/feupdateenv.c     misc/ftruncate.c           misc/fwide.c            misc/getlogin.c              misc/getopt.c          \
   misc/gettimeofday.c    misc/imaxabs.c             misc/imaxdiv.c          misc/isblank.c               misc/iswblank.c        \
-  misc/mempcpy.c         misc/mingw-aligned-malloc.c misc/mingw-fseek.c     \
+  misc/mempcpy.c         misc/mingw-aligned-malloc.c \
   misc/mingw_matherr.c   misc/mingw_mbwc_convert.c  misc/mingw_usleep.c     misc/mingw_wcstod.c          misc/mingw_wcstof.c    \
   misc/mingw_wcstold.c   misc/mkstemp.c             misc/seterrno.c         misc/sleep.c          \
   misc/strnlen.c         misc/strsafe.c         \
diff --git a/mingw-w64-crt/misc/mingw-fseek.c b/mingw-w64-crt/misc/mingw-fseek.c
deleted file mode 100644
index 3ae7d85..0000000
--- a/mingw-w64-crt/misc/mingw-fseek.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/**
- * This file has no copyright assigned and is placed in the Public Domain.
- * This file is part of the mingw-w64 runtime package.
- * No warranty is given; refer to the file DISCLAIMER.PD within this package.
- */
-#include <windows.h>
-#include <stdio.h>
-#include <io.h>
-#include <stdlib.h>
-
-#define ZEROBLOCKSIZE 512
-static int __mingw_fseek_called;
-
-int __mingw_fseek (FILE *fp, int offset, int whence);
-
-int
-__mingw_fseek (FILE *fp, int offset, int whence)
-{
-# undef fseek 
-  __mingw_fseek_called = 1;
-  return fseek (fp, offset, whence);
-}
-
-int __mingw_fseeko64 (FILE *fp, long offset, int whence);
-
-int
-__mingw_fseeko64 (FILE *fp, long offset, int whence)
-{
-# undef fseeko64
-  __mingw_fseek_called = 1;
-  return fseeko64 (fp, offset, whence);
-}
-
-size_t __mingw_fwrite (const void *buffer, size_t size, size_t count, FILE *fp);
-
-size_t
-__mingw_fwrite (const void *buffer, size_t size, size_t count, FILE *fp)
-{
-# undef fwrite 
-  if ((_osver & 0x8000) &&  __mingw_fseek_called)
-    {
-      ULARGE_INTEGER actual_length;
-      LARGE_INTEGER current_position;
-
-      memset (&current_position, 0, sizeof (LARGE_INTEGER));
-      __mingw_fseek_called = 0;
-      fflush (fp);
-      actual_length.LowPart = GetFileSize ((HANDLE) _get_osfhandle (fileno (fp)), 
-					   &actual_length.HighPart);
-      if (actual_length.LowPart == 0xFFFFFFFF 
-          && GetLastError() != NO_ERROR )
-        return -1;
-      current_position.LowPart = SetFilePointer ((HANDLE) _get_osfhandle (fileno (fp)),
-                                         	 current_position.LowPart,
-					 	 &current_position.HighPart,
-						 FILE_CURRENT);
-      if (current_position.LowPart == 0xFFFFFFFF
-          && GetLastError() != NO_ERROR )
-        return -1;
-
-#ifdef DEBUG
-      printf ("__mingw_fwrite: current %I64u, actual %I64u\n", 
-	      current_position.QuadPart, actual_length.QuadPart);
-#endif /* DEBUG */
-      if ((size_t)current_position.QuadPart > (size_t)actual_length.QuadPart)
-	{
-	  static char __mingw_zeros[ZEROBLOCKSIZE];
-	  long long numleft;
-
-	  SetFilePointer ((HANDLE) _get_osfhandle (fileno (fp)), 
-	                  0, 0, FILE_END);
-	  numleft = current_position.QuadPart - actual_length.QuadPart;
-
-#ifdef DEBUG
-	  printf ("__mingw_fwrite: Seeking %I64d bytes past end\n", numleft);
-#endif /* DEBUG */
-	  while (numleft > 0LL)
-	    {
-	      DWORD nzeros = (numleft > ZEROBLOCKSIZE)
-	                     ? ZEROBLOCKSIZE : numleft;
-	      DWORD written;
-	      if (! WriteFile ((HANDLE) _get_osfhandle (fileno (fp)),
-	                       __mingw_zeros, nzeros, &written, NULL))
-	        {
-		  /* Best we can hope for, or at least DJ says so. */
-	          SetFilePointer ((HANDLE) _get_osfhandle (fileno (fp)), 
-	                          0, 0, FILE_BEGIN);
-		  return -1;
-		}
-	      if (written < nzeros)
-	        {
-		  /* Likewise. */
-	          SetFilePointer ((HANDLE) _get_osfhandle (fileno (fp)), 
-	                          0, 0, FILE_BEGIN);
-		  return -1;
-		}
-
-	      numleft -= written;
-	    }
-	    FlushFileBuffers ((HANDLE) _get_osfhandle (fileno (fp)));
-	}
-    }
-  return fwrite (buffer, size, count, fp);
-}