diff --git a/Barycentric_coordinates_2/doc/Barycentric_coordinates_2/Concepts/BarycentricTraits_2.h b/Barycentric_coordinates_2/doc/Barycentric_coordinates_2/Concepts/BarycentricTraits_2.h
index df9b650b7c7..1fe3c8fc2bd 100644
--- a/Barycentric_coordinates_2/doc/Barycentric_coordinates_2/Concepts/BarycentricTraits_2.h
+++ b/Barycentric_coordinates_2/doc/Barycentric_coordinates_2/Concepts/BarycentricTraits_2.h
@@ -11,6 +11,7 @@ coordinates from the namespace `CGAL::Barycentric_coordinates`.
 
 \cgalHasModel
 - All models of `Kernel`
+- `CGAL::Projection_traits_3<K>`
 - `CGAL::Projection_traits_xy_3<K>`
 - `CGAL::Projection_traits_yz_3<K>`
 - `CGAL::Projection_traits_xz_3<K>`
diff --git a/Kernel_23/doc/Kernel_23/dependencies b/Kernel_23/doc/Kernel_23/dependencies
index 91e24d123e9..d42e28aec70 100644
--- a/Kernel_23/doc/Kernel_23/dependencies
+++ b/Kernel_23/doc/Kernel_23/dependencies
@@ -5,6 +5,7 @@ Convex_hull_2
 Triangulation_2
 Mesh_2
 Number_types
+Barycentric_coordinates_2
 Algebraic_foundations
 Circular_kernel_2
 Circular_kernel_3