Master fails to build with Visual Studio 2013

C:\data\mongo\src\mongo/util/net/sock.h(136) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int

C:\data\mongo\src\mongo/util/net/sock.h(136) : error C2143: syntax error : missing ';' before '*'

C:\data\mongo\src\mongo/util/net/sock.h(136) : warning C4183: 'raw': missing return type; assumed to be a member function returning 'int'

C:\data\mongo\src\mongo/util/net/sock.h(137) : error C2143: syntax error : missing ';' before '*'

C:\data\mongo\src\mongo/util/net/sock.h(137) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int

C:\data\mongo\src\mongo/util/net/sock.h(137) : warning C4183: 'raw': missing return type; assumed to be a member function returning 'int'

C:\data\mongo\src\mongo/util/net/sock.h(141) : error C2079: 'mongo::SockAddr::sa' uses undefined struct 'mongo::sockaddr_storage'

C:\data\mongo\src\mongo/util/net/sock.h(106) : error C2758: 'mongo::SockAddr::sockaddr' : a member of reference type must be initialized

        C:\data\mongo\src\mongo/util/net/sock.h(136) : see declaration of 'mongo::SockAddr::sockaddr'

C:\data\mongo\src\mongo/util/net/sock.h(109) : error C2228: left of '.ss_family' must have class/struct/union

        type is 'int'

C:\data\mongo\src\mongo/util/net/sock.h(109) : error C2065: 'AF_UNSPEC' : undeclared identifier

   Creating library build\win32\64\release\mongo\util\version_test.lib and object build\win32\64\release\mongo\util\version_test.exp

C:\data\mongo\src\mongo/util/net/sock.h(136) : error C2059: syntax error : ')'

C:\data\mongo\src\mongo/util/net/sock.h(137) : error C2059: syntax error : ')'