From a57cac5f9cb7330940450b79b47745157e39b587 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Sun, 6 Nov 2022 14:39:01 +0100
Subject: [PATCH] #2558 make conditional

---
 src/ifcgeom_schema_agnostic/IfcGeomFilter.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ifcgeom_schema_agnostic/IfcGeomFilter.h b/src/ifcgeom_schema_agnostic/IfcGeomFilter.h
index 8013f1bb21..122405b8e3 100644
--- a/src/ifcgeom_schema_agnostic/IfcGeomFilter.h
+++ b/src/ifcgeom_schema_agnostic/IfcGeomFilter.h
@@ -23,7 +23,10 @@
 #ifndef IFCGEOMFILTER_H
 #define IFCGEOMFILTER_H
 
+#include <boost/version.hpp>
+#if BOOST_VERSION >= 107800 && defined(_MSC_VER)
 #define BOOST_REGEX_NO_W32
+#endif
 
 #include "Kernel.h"
 #include "../ifcparse/IfcFile.h"