From eaf065504c275f4b06f5cd8ce21056ca8557ae47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hejl?= <hejl.lukas@gmail.com>
Date: Fri, 21 May 2021 07:42:37 +0200
Subject: [PATCH] Added missing includes (GCC 9.3)

---
 src/libslic3r/TriangleMeshSlicer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libslic3r/TriangleMeshSlicer.cpp b/src/libslic3r/TriangleMeshSlicer.cpp
index ea9eb5ff296..a3123ea7601 100644
--- a/src/libslic3r/TriangleMeshSlicer.cpp
+++ b/src/libslic3r/TriangleMeshSlicer.cpp
@@ -23,6 +23,8 @@
 #endif
 
 #include <assert.h>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/lock_guard.hpp>
 
 #if defined(SLIC3R_DEBUG) || defined(SLIC3R_DEBUG_SLICE_PROCESSING)
 #include "SVG.hpp"