diff --git a/Triangulation/doc/Triangulation/PackageDescription.txt b/Triangulation/doc/Triangulation/PackageDescription.txt
index 74bf579a9e2..3e0481e7f22 100644
--- a/Triangulation/doc/Triangulation/PackageDescription.txt
+++ b/Triangulation/doc/Triangulation/PackageDescription.txt
@@ -84,6 +84,7 @@ is opposite to the vertex with the same index.
 
 - `TriangulationTraits`
 - `DelaunayTriangulationTraits`
+- `RegularTriangulationTraits`
 - `TriangulationVertex`
 - `TriangulationFullCell`
 
@@ -102,6 +103,7 @@ The latter two concepts are also abbreviated respectively as `TrVertex` and `TrF
 
 - `CGAL::Triangulation<TriangulationTraits, TriangulationDataStructure>`
 - `CGAL::Delaunay_triangulation<DelaunayTriangulationTraits, TriangulationDataStructure>`
+- `CGAL::Regular_triangulation<RegularTriangulationTraits, TriangulationDataStructure>`
 - `CGAL::Triangulation_vertex<TriangulationTraits, Data, TriangulationDSVertex>`
 - `CGAL::Triangulation_full_cell<TriangulationTraits, Data, TriangulationDSFullCell>`