--- rstudio-1.2.1335-orig/src/cpp/ext/websocketpp/transport/asio/connection.hpp	2019-03-28 16:08:20.000000000 +1100
+++ rstudio-1.2.1335/src/cpp/ext/websocketpp/transport/asio/connection.hpp	2019-08-20 22:38:53.808923305 +1000
@@ -296,7 +296,11 @@
      */
     timer_ptr set_timer(long duration, timer_handler callback) {
         timer_ptr new_timer = lib::make_shared<boost::asio::deadline_timer>(
+#if defined(BOOST_VERSION) && BOOST_VERSION >= 107000
+            *m_io_service,
+#else
             lib::ref(*m_io_service),
+#endif
             boost::posix_time::milliseconds(duration)
         );
 
--- rstudio-1.2.1335-orig/src/cpp/ext/websocketpp/transport/asio/endpoint.hpp	2019-03-28 16:08:20.000000000 +1100
+++ rstudio-1.2.1335/src/cpp/ext/websocketpp/transport/asio/endpoint.hpp	2019-08-20 22:38:53.822923358 +1000
@@ -184,7 +184,12 @@
         m_io_service = ptr;
         m_external_io_service = true;
         m_acceptor = lib::make_shared<boost::asio::ip::tcp::acceptor>(
-            lib::ref(*m_io_service));
+#if defined(BOOST_VERSION) && BOOST_VERSION >= 107000
+            *m_io_service
+#else
+            lib::ref(*m_io_service)
+#endif
+        );
 
         m_state = READY;
         ec = lib::error_code();
--- rstudio-1.2.1335-orig/src/cpp/ext/websocketpp/transport/asio/security/none.hpp	2019-03-28 16:08:20.000000000 +1100
+++ rstudio-1.2.1335/src/cpp/ext/websocketpp/transport/asio/security/none.hpp	2019-08-20 22:38:53.823923362 +1000
@@ -167,7 +167,12 @@
         }
 
         m_socket = lib::make_shared<boost::asio::ip::tcp::socket>(
-            lib::ref(*service));
+#if defined(BOOST_VERSION) && BOOST_VERSION >= 107000
+            *service
+#else
+            lib::ref(*service)
+#endif
+        );
 
         m_state = READY;