From 4ebdb5e33969191a081d3165667f1d7835efe520 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Fri, 8 Oct 2021 15:50:51 +0200
Subject: [PATCH] header

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

diff --git a/src/ifcgeom_schema_agnostic/IfcGeomMaterial.h b/src/ifcgeom_schema_agnostic/IfcGeomMaterial.h
index 531be4ef46..3ae3260619 100644
--- a/src/ifcgeom_schema_agnostic/IfcGeomMaterial.h
+++ b/src/ifcgeom_schema_agnostic/IfcGeomMaterial.h
@@ -21,6 +21,7 @@
 #define IFCGEOMMATERIAL_H
 
 #include <string>
+#include <memory>
 
 #include "../ifcgeom_schema_agnostic/IfcGeomRenderStyles.h"