1diff --git a/xs/src/libslic3r/GCodeSender.hpp b/xs/src/libslic3r/GCodeSender.hpp
2index cc0b2983..0f39f5a3 100644
3--- a/xs/src/libslic3r/GCodeSender.hpp
4+++ b/xs/src/libslic3r/GCodeSender.hpp
5@@ -9,6 +9,7 @@
6 #include <boost/asio.hpp>
7 #include <boost/bind.hpp>
8 #include <boost/thread.hpp>
9+#include <boost/core/noncopyable.hpp>
10
11 namespace Slic3r {
12