diff --git a/include/kvm_websocket.hpp b/include/kvm_websocket.hpp
index df50778..fea3840 100644
--- a/include/kvm_websocket.hpp
+++ b/include/kvm_websocket.hpp
@@ -17,7 +17,7 @@
 {
   public:
     explicit KvmSession(crow::websocket::Connection& connIn) :
-        conn(connIn), hostSocket(conn.get_io_context()), doingWrite(false)
+        conn(connIn), hostSocket(conn.getIoContext()), doingWrite(false)
     {
         boost::asio::ip::tcp::endpoint endpoint(
             boost::asio::ip::make_address("127.0.0.1"), 5900);