From 4d95e4c9871310a76f031e1b488f1290c4cc5440 Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Mon, 22 Jan 2024 23:03:53 +0100
Subject: [PATCH] fix a compilation error with C++<20

---
 STL_Extension/include/CGAL/Compact_container.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/STL_Extension/include/CGAL/Compact_container.h b/STL_Extension/include/CGAL/Compact_container.h
index 485dbb2b51c..fc320d0f6e4 100644
--- a/STL_Extension/include/CGAL/Compact_container.h
+++ b/STL_Extension/include/CGAL/Compact_container.h
@@ -1200,7 +1200,7 @@ struct Output_rep<CGAL::internal::CC_iterator<DSC, Const>, With_point_tag>
 {
   using CC_iterator = CGAL::internal::CC_iterator<DSC, Const>;
   using Base = Output_rep<CC_iterator, With_offset_tag>;
-  using Time_stamper = Base::Time_stamper;
+  using Time_stamper = typename Base::Time_stamper;
 
   using Base::Base;