--- Slic3r-1.3.0/xs/src/libslic3r/GCodeSender.hpp.old	2019-11-04 19:31:05.714869400 -0800
+++ Slic3r-1.3.0/xs/src/libslic3r/GCodeSender.hpp	2019-11-04 19:34:10.656330929 -0800
@@ -9,6 +9,7 @@
 #include <boost/asio.hpp>
 #include <boost/bind.hpp>
 #include <boost/thread.hpp>
+#include <boost/core/noncopyable.hpp>
 
 namespace Slic3r {