From cb2f751aedf7a855469cbbcbc79152b9e9c25440 Mon Sep 17 00:00:00 2001
From: David Kocik <kocikdav@gmail.com>
Date: Fri, 23 Oct 2020 11:19:31 +0200
Subject: [PATCH] missing header

---
 src/libslic3r/Utils.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libslic3r/Utils.hpp b/src/libslic3r/Utils.hpp
index cbf73761f3..7640427cae 100644
--- a/src/libslic3r/Utils.hpp
+++ b/src/libslic3r/Utils.hpp
@@ -7,6 +7,8 @@
 #include <type_traits>
 #include <system_error>
 
+#include <boost/system/error_code.hpp>
+
 #include "libslic3r.h"
 
 namespace boost { namespace filesystem { class directory_entry; }}