--- LuxCore-luxcorerender_v2.5beta1/src/slg/scene/parsematerials.cpp
+++ LuxCore-luxcorerender_v2.5beta1/src/slg/scene/parsematerials.cpp
@@ -24,6 +24,8 @@
#include <boost/unordered_map.hpp>
#include <boost/unordered_set.hpp>
+#include <atomic>
+
#include "slg/scene/scene.h"
#include "slg/textures/constfloat.h"
#include "slg/textures/constfloat3.h"
--- LuxCore-luxcorerender_v2.5beta1/src/slg/scene/parseobjects.cpp
+++ LuxCore-luxcorerender_v2.5beta1/src/slg/scene/parseobjects.cpp
@@ -16,6 +16,8 @@
* limitations under the License. *
***************************************************************************/
+#include <atomic>
+
#include "slg/scene/scene.h"
#include "slg/utils/filenameresolver.h"
--- LuxCore-luxcorerender_v2.5beta1/src/slg/scene/parsevolumes.cpp
+++ LuxCore-luxcorerender_v2.5beta1/src/slg/scene/parsevolumes.cpp
@@ -24,6 +24,8 @@
#include <boost/unordered_map.hpp>
#include <boost/unordered_set.hpp>
+#include <atomic>
+
#include "slg/scene/scene.h"
#include "slg/textures/constfloat.h"
#include "slg/textures/constfloat3.h"