From 3b57f6c4f5e511e73bed569f01469d447cdf69f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mael=20Rouxel-Labb=C3=A9?=
 <mael.rouxel.labbe@geometryfactory.com>
Date: Mon, 12 Oct 2020 10:36:38 +0200
Subject: [PATCH] Add missing header include

---
 Straight_skeleton_2/include/CGAL/Trisegment_2.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Straight_skeleton_2/include/CGAL/Trisegment_2.h b/Straight_skeleton_2/include/CGAL/Trisegment_2.h
index 30987e9542a..64748658cb0 100644
--- a/Straight_skeleton_2/include/CGAL/Trisegment_2.h
+++ b/Straight_skeleton_2/include/CGAL/Trisegment_2.h
@@ -15,6 +15,10 @@
 
 #include <CGAL/license/Straight_skeleton_2.h>
 
+#include <CGAL/Straight_skeleton_2/Straight_skeleton_aux.h>
+
+#include <CGAL/assertions.h>
+
 #include <boost/intrusive_ptr.hpp>
 
 #include <limits>
@@ -188,7 +192,7 @@ public:
 
 private :
   std::size_t             mID;
-  Segment       mE[3];
+  Segment                 mE[3];
   Trisegment_collinearity mCollinearity ;
   unsigned                mCSIdx, mNCSIdx ;