diff --git a/Triangulation/doc/Triangulation/Triangulation.txt b/Triangulation/doc/Triangulation/Triangulation.txt
index 326242a2934..ca4a69713df 100644
--- a/Triangulation/doc/Triangulation/Triangulation.txt
+++ b/Triangulation/doc/Triangulation/Triangulation.txt
@@ -479,6 +479,11 @@ and Mariette Yvinec (`Triangulation_2`).
 The first version was written by Samuel Hornus. The final version is a joint 
 work by Samuel Hornus, Olivier Devillers and Clément Jamin.
 
+Starting with the version 2.3 of \cgal, a package written by Susan Hert and Michael Seel
+was the first able to deal with triangulation and convex hulls in arbitrary
+dimension. It is deprecated since the version 4.6 of \cgal and this package should be used
+instead.
+
 */ 
 } /* namespace CGAL */