diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index f015082b7e..203f6a25b6 100644
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -188,7 +188,7 @@ extern LONG APIENTRY _EXPORT
    || defined(__BORLANDC__) \
    || defined(__DMC__) \
    || defined(__WATCOMC__) \
-   || (defined(__GNUWIN32__) || defined(__MINGW32__)) \
+   || defined(__MINGW32__) \
    || (defined(__MWERKS__) && defined(__MSL__))
     #define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd))
 #endif
diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index 0df4b475a0..9f9846f969 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -1924,7 +1924,7 @@ bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
 //
 wxFileKind wxGetFileKind(int fd)
 {
-#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle && !defined(__WINE__)
+#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle
     switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
     {
         case FILE_TYPE_CHAR: