Fix build for arch
Fix build for arch

cinemast/libjson-rpc-cpp,jmassey-jacques/libjson-rpc-cpp,jmassey-jacques/libjson-rpc-cpp,cinemast/libjson-rpc-cpp,jmassey-jacques/libjson-rpc-cpp,cinemast/libjson-rpc-cpp,cinemast/libjson-rpc-cpp,jmassey-jacques/libjson-rpc-cpp,cinemast/libjson-rpc-cpp