diff --git a/src/syncServer.cpp b/src/syncServer.cpp
index 1e6e352..5aeb197 100644
--- a/syncServer.cpp
+++ b/syncServer.cpp
@@ -48,6 +48,11 @@
 #include "log.h"
 #include "anytunError.h"
 
+#if BOOST_VERSION >= 107000
+#define GET_IO_SERVICE(s) ((boost::asio::io_context&)(s).get_executor().context())
+#else
+#define GET_IO_SERVICE(s) ((s).get_io_service())
+#endif
 //using asio::ip::tcp;
 
 SyncServer::SyncServer(std::string localaddr, std::string port, ConnectCallback onConnect)
@@ -125,7 +130,7 @@ void SyncServer::start_accept()
   std::list<AcceptorsElement>::iterator it = acceptors_.begin();
   for(; it != acceptors_.end(); ++it) {
     if(!it->started_) {
-      SyncTcpConnection::pointer new_connection = SyncTcpConnection::create(it->acceptor_->get_io_service());
+      SyncTcpConnection::pointer new_connection = SyncTcpConnection::create(GET_IO_SERVICE(*it->acceptor_));
       conns_.push_back(new_connection);
       it->acceptor_->async_accept(new_connection->socket(),
                                   boost::bind(&SyncServer::handle_accept, this, new_connection, boost::asio::placeholders::error, it));