diff --git a/daemon/face/websocket-factory.cpp b/daemon/face/websocket-factory.cpp
index e911827..80e8efa 100644
--- a/daemon/face/websocket-factory.cpp
+++ b/daemon/face/websocket-factory.cpp
@@ -71,7 +71,7 @@
                              const FaceCreatedCallback& onCreated,
                              const FaceConnectFailedCallback& onConnectFailed)
 {
-  throw Error("WebSocketFactory does not support 'createFace' operation");
+  BOOST_THROW_EXCEPTION(Error("WebSocketFactory does not support 'createFace' operation"));
 }
 
 std::list<shared_ptr<const Channel> >