// apparently not the case for all MSW makefiles and so, unless we use
// configure (which defines __WX_SETUP_H__) or it is explicitly overridden by
// the user (who can define wxUSE_ZLIB_H_IN_PATH), we hardcode the path here
-#if defined(__WXMSW__) && !defined(__WX_SETUP_H__) && !defined(wxUSE_ZLIB_H_IN_PATH)
+#if defined(__WINDOWS__) && !defined(__WX_SETUP_H__) && !defined(wxUSE_ZLIB_H_IN_PATH)
#include "../zlib/zlib.h"
#else
#include "zlib.h"