id summary reporter owner description type status milestone component version severity resolution keywords cc 8198 Boost.Thread force to use date_time on win32 gongminmin@… viboes On Win32 platform, thread.hpp includes win32/thread_time.hpp, which depends on date_time. It doesn't help even predefines BOOST_THREAD_VERSION=4 and BOOST_THREAD_DONT_USE_DATETIME. Bugs closed Boost 1.54.0 thread Boost 1.52.0 Problem wontfix