[Boost-users] "WinSock.h has already been included" : problem with asio and VC++2010

Hi! I use a boost asio library in my program. When I compile with Visual C++ obtain this error: [...]\boost_1_45_0\boost\asio\detail\socket_types.hpp(22): fatal error C1189: #error : WinSock.h has already been included How can I fix this error? -- View this message in context: http://boost.2283326.n4.nabble.com/WinSock-h-has-already-been-included-probl... Sent from the Boost - Users mailing list archive at Nabble.com.