id summary reporter owner description type status milestone component version severity resolution keywords cc 12323 windows - boost/thread/win32/mfc_thread_init.hpp has wrong signature for _pRawDllMainOrig Alan Bain viboes "Signature should be extern ""C"" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HINSTANCE, DWORD, LPVOID) and this would match the definition of ExtRawDllMain and the one in extern ""C"" BOOL (WINAPI* const _pRawDllMain)(HINSTANCE, DWORD, LPVOID) = &ExtRawDllMain;" Bugs closed Boost 1.66.0 thread Boost 1.61.0 Problem fixed MFC