From a77b19bb46d5662d559d0cffd6e298e5738bd561 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Tue, 12 Aug 2025 21:08:29 +0200
Subject: [PATCH] FIX: Fix missing std::mutex declaration
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In file included from /run/build/BambuStudio/src/slic3r/GUI/DeviceCore/DevFilaBlackList.cpp:5:
/run/build/BambuStudio/src/slic3r/GUI/DeviceCore/DevManager.h:23:10: error: ‘mutex’ in namespace ‘std’ does not name a type
   23 |     std::mutex listMutex;
      |          ^~~~~

(cherry picked from commit 53dba781011d468f44fc98a564157674220a947f)
---
 src/slic3r/GUI/DeviceCore/DevManager.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/slic3r/GUI/DeviceCore/DevManager.h b/src/slic3r/GUI/DeviceCore/DevManager.h
index 6f04037b0e..46138f2117 100644
--- a/src/slic3r/GUI/DeviceCore/DevManager.h
+++ b/src/slic3r/GUI/DeviceCore/DevManager.h
@@ -1,4 +1,5 @@
 #pragma once
+#include <mutex>
 #include "libslic3r/CommonDefs.hpp"
 
 #include "slic3r/Utils/json_diff.hpp"