From f91c2f81d925308ac88d6123a2fa221731916548 Mon Sep 17 00:00:00 2001
From: David Wells <drwells@email.unc.edu>
Date: Sat, 3 Dec 2022 08:49:47 -0500
Subject: [PATCH] Fix compilation of step-70.

I'm not sure how this ever worked.
---
 examples/step-70/step-70.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/step-70/step-70.cc b/examples/step-70/step-70.cc
index 44ec147865..cc8a4401c2 100644
--- a/examples/step-70/step-70.cc
+++ b/examples/step-70/step-70.cc
@@ -143,6 +143,8 @@ namespace LA
 #  include <TopoDS.hxx>
 #endif
 
+#include <boost/algorithm/string/case_conv.hpp>
+
 #include <cmath>
 #include <fstream>
 #include <iostream>
-- 
2.39.5