diff --git a/Skin_surface_3/include/CGAL/Skin_surface_base_3.h b/Skin_surface_3/include/CGAL/Skin_surface_base_3.h
index 8753beb0a81..568e90d52b9 100644
--- a/Skin_surface_3/include/CGAL/Skin_surface_base_3.h
+++ b/Skin_surface_3/include/CGAL/Skin_surface_base_3.h
@@ -48,7 +48,7 @@
 #include <CGAL/Skin_surface_refinement_policy_3.h>
 #include <CGAL/subdivide_skin_surface_mesh_3.h>
 
-#include <CGAL/internal/Triangulation/Has_nested_type_Bare_point.h>
+#include <CGAL/internal/Has_nested_type_Bare_point.h>
 
 #include <boost/mpl/if.hpp>
 #include <boost/mpl/identity.hpp>
diff --git a/Triangulation_2/include/CGAL/Triangulation_hierarchy_2.h b/Triangulation_2/include/CGAL/Triangulation_hierarchy_2.h
index f71496b818f..8cf1c25b98b 100644
--- a/Triangulation_2/include/CGAL/Triangulation_hierarchy_2.h
+++ b/Triangulation_2/include/CGAL/Triangulation_hierarchy_2.h
@@ -26,7 +26,7 @@
 
 
 #include <CGAL/basic.h>
-#include <CGAL/internal/Triangulation/Has_nested_type_Bare_point.h>
+#include <CGAL/internal/Has_nested_type_Bare_point.h>
 #include <CGAL/Triangulation_hierarchy_vertex_base_2.h>
 #include <CGAL/triangulation_assertions.h>
 #include <CGAL/spatial_sort.h>
diff --git a/Triangulation_3/include/CGAL/Regular_triangulation_cell_base_with_weighted_circumcenter_3.h b/Triangulation_3/include/CGAL/Regular_triangulation_cell_base_with_weighted_circumcenter_3.h
index e2020084073..f5fce6af14d 100644
--- a/Triangulation_3/include/CGAL/Regular_triangulation_cell_base_with_weighted_circumcenter_3.h
+++ b/Triangulation_3/include/CGAL/Regular_triangulation_cell_base_with_weighted_circumcenter_3.h
@@ -29,7 +29,7 @@
 #include <CGAL/basic.h>
 #include <CGAL/triangulation_assertions.h>
 #include <CGAL/Regular_triangulation_cell_base_3.h>
-#include <CGAL/internal/Triangulation/Has_nested_type_Bare_point.h>
+#include <CGAL/internal/Has_nested_type_Bare_point.h>
 
 #include <boost/mpl/if.hpp>
 #include <boost/mpl/identity.hpp>
diff --git a/Triangulation_3/include/CGAL/Triangulation_hierarchy_3.h b/Triangulation_3/include/CGAL/Triangulation_hierarchy_3.h
index 28b51a8374a..d9eec9c9db1 100644
--- a/Triangulation_3/include/CGAL/Triangulation_hierarchy_3.h
+++ b/Triangulation_3/include/CGAL/Triangulation_hierarchy_3.h
@@ -27,7 +27,7 @@
 // #include <CGAL/internal/deprecation_warning.h>
 
 #include <CGAL/basic.h>
-#include <CGAL/internal/Triangulation/Has_nested_type_Bare_point.h>
+#include <CGAL/internal/Has_nested_type_Bare_point.h>
 #include <CGAL/triangulation_assertions.h>
 #include <CGAL/Triangulation_hierarchy_vertex_base_3.h>
 #include <CGAL/Location_policy.h>
diff --git a/Triangulation_3/test/Triangulation_3/include/CGAL/_test_cls_delaunay_3.h b/Triangulation_3/test/Triangulation_3/include/CGAL/_test_cls_delaunay_3.h
index 3548468dcc6..b5848944cd5 100644
--- a/Triangulation_3/test/Triangulation_3/include/CGAL/_test_cls_delaunay_3.h
+++ b/Triangulation_3/test/Triangulation_3/include/CGAL/_test_cls_delaunay_3.h
@@ -37,7 +37,7 @@
 
 #include <CGAL/Random.h>
 #include <CGAL/Testsuite/use.h>
-#include <CGAL/internal/Triangulation/Has_nested_type_Bare_point.h>
+#include <CGAL/internal/Has_nested_type_Bare_point.h>
 
 // Accessory set of functions to differentiate between
 // Delaunay::nearest_vertex[_in_cell] and