--- boost_1_42_0.orig/boost/asio/detail/win_iocp_io_service.hpp 2010-02-24 09:06:50.484280300 -0800 +++ boost_1_42_0/boost/asio/detail/win_iocp_io_service.hpp 2010-02-24 09:08:22.580387900 -0800 @@ -723,7 +723,6 @@ // The count of unfinished operations. long outstanding_operations_; - friend class operation; // Flag to indicate whether the event loop has been stopped. long stopped_;