From 8198df3fa6599421288ee5c3d2d2036cdd222be3 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Fri, 8 Oct 2021 20:39:16 +0200
Subject: [PATCH] header

---
 src/ifcgeom_schema_agnostic/IfcGeomRenderStyles.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ifcgeom_schema_agnostic/IfcGeomRenderStyles.h b/src/ifcgeom_schema_agnostic/IfcGeomRenderStyles.h
index dc4cf8f74e..b6d57dc42d 100644
--- a/src/ifcgeom_schema_agnostic/IfcGeomRenderStyles.h
+++ b/src/ifcgeom_schema_agnostic/IfcGeomRenderStyles.h
@@ -27,6 +27,7 @@
 #include <boost/optional.hpp>
 
 #include <sstream>
+#include <memory>
 
 namespace IfcGeom {
 	class IFC_GEOM_API SurfaceStyle {