diff --git a/mingw-w64-headers/include/ChangeLog b/mingw-w64-headers/include/ChangeLog
index ddcaf1b..2b4f334 100755
--- a/mingw-w64-headers/include/ChangeLog
+++ b/mingw-w64-headers/include/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-19  Kai Tietz  <kai.tietz@onevision.com>
+
+	* io.h: (_lseeki64, _ltelli64): Use crt version.
+	* stdio.h: (_fseeki64, _ftelli64): Likewise.
+
 2007-10-18  Kai Tietz  <kai.tietz@onevision.com>
 
 	* winsock.h, winsock2.h: Make them compatible to each other.
diff --git a/mingw-w64-headers/include/io.h b/mingw-w64-headers/include/io.h
index 9012264..fa86127 100755
--- a/mingw-w64-headers/include/io.h
+++ b/mingw-w64-headers/include/io.h
@@ -264,8 +264,8 @@
     strncpy(_FindData->name,fd.name,260);
     return ret;
   }
-  _CRTIMP __int64 __cdecl _lseeki64(int _FileHandle,__int64 _Offset,int _Origin);
-  _CRTIMP __int64 __cdecl _telli64(int _FileHandle);
+  __int64 __cdecl _lseeki64(int _FileHandle,__int64 _Offset,int _Origin);
+  __int64 __cdecl _telli64(int _FileHandle);
 #endif
 #ifndef NO_OLDNAMES
 
diff --git a/mingw-w64-headers/include/stdio.h b/mingw-w64-headers/include/stdio.h
index fb34d3c..ad26151 100755
--- a/mingw-w64-headers/include/stdio.h
+++ b/mingw-w64-headers/include/stdio.h
@@ -177,8 +177,8 @@
    int fseeko64(FILE* stream, _off64_t offset, int whence);
   long __cdecl ftell(FILE *_File);
   _off64_t ftello64(FILE * stream);
-  _CRTIMP int __cdecl _fseeki64(FILE *_File,__int64 _Offset,int _Origin);
-  _CRTIMP __int64 __cdecl _ftelli64(FILE *_File);
+  int __cdecl _fseeki64(FILE *_File,__int64 _Offset,int _Origin);
+  __int64 __cdecl _ftelli64(FILE *_File);
   size_t __cdecl fwrite(const void *_Str,size_t _Size,size_t _Count,FILE *_File);
   int __cdecl getc(FILE *_File);
   int __cdecl getchar(void);