--- libYafaRay-3.5.1/include/core_api/session.h	2026-10-18 15:55:36.802101400 +0200
+++ libYafaRay-3.5.1/include/core_api/session.h	2026-10-18 15:55:36.805863558 +0200
@@ -25,6 +25,7 @@
 
 #include <yafray_constants.h>
 #include <utilities/threadUtils.h>
+#include <string>
 
 __BEGIN_YAFRAY
 
--- libYafaRay-3.5.1/include/core_api/surface.h	2026-10-18 15:55:36.802101400 +0200
+++ libYafaRay-3.5.1/include/core_api/surface.h	2026-10-18 15:55:36.804561362 +0200
@@ -26,6 +26,7 @@
 #include <yafray_constants.h>
 #include "vector3d.h"
 #include "color.h"
+#include <limits>
 
 
 __BEGIN_YAFRAY