From 11953924ea189f84c49407d451f3d12d10f636d9 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Sun, 10 Dec 2023 23:27:19 +0100
Subject: [PATCH] Fix std::mutex declaration
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/run/build/BambuStudio/src/libslic3r/Preset.hpp:772:10: error: ‘mutex’ in namespace ‘std’ does not name a type
  772 |     std::mutex          m_mutex;
      |          ^~~~~
/run/build/BambuStudio/src/libslic3r/Preset.hpp:14:1: note: ‘std::mutex’ is defined in header ‘<mutex>’; did you forget to ‘#include <mutex>’?
   13 | #include "ProjectTask.hpp"
  +++ |+#include <mutex>
   14 |
---
 src/libslic3r/Preset.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libslic3r/Preset.hpp b/src/libslic3r/Preset.hpp
index 61e05f635..8b4b608a8 100644
--- a/src/libslic3r/Preset.hpp
+++ b/src/libslic3r/Preset.hpp
@@ -5,6 +5,7 @@
 #include <set>
 #include <unordered_map>
 #include <functional>
+#include <mutex>
 #include <boost/filesystem/path.hpp>
 #include <boost/property_tree/ptree_fwd.hpp>