zeromq-3.2.4.rar is based of the original package from ZeroMQ that can be found here : http://download.zeromq.org/zeromq-3.2.4.tar.gz

Added to the package : include/zmq.hpp
Provide a C++ interface over ZeroMQ's APIs.

File change : include/zmq.h
#include <winsock2.h> is moved outside of the extern "C" bracket.