buildtool/windows/tools/include/compobj.h

/**
 * 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.
 */
#ifndef RC_INVOKED
#warning Your code should include objbase.h instead of compobj.h
#endif

#include <objbase.h>