diff --git a/Heat_method_3/doc/Heat_method_3/dependencies b/Heat_method_3/doc/Heat_method_3/dependencies
index 26b4271db03..3f08e180b3a 100644
--- a/Heat_method_3/doc/Heat_method_3/dependencies
+++ b/Heat_method_3/doc/Heat_method_3/dependencies
@@ -9,3 +9,4 @@ Surface_mesh_shortest_path
 Solver_interface
 BGL
 Polyhedron
+Weights
diff --git a/Polygon_mesh_processing/doc/Polygon_mesh_processing/dependencies b/Polygon_mesh_processing/doc/Polygon_mesh_processing/dependencies
index 84fa4a9eafe..3f2db6c2559 100644
--- a/Polygon_mesh_processing/doc/Polygon_mesh_processing/dependencies
+++ b/Polygon_mesh_processing/doc/Polygon_mesh_processing/dependencies
@@ -15,5 +15,6 @@ Surface_mesh
 Surface_mesh_deformation
 Surface_mesh_simplification
 Triangulation_2
+Weights
 
 
diff --git a/Surface_mesh_deformation/doc/Surface_mesh_deformation/dependencies b/Surface_mesh_deformation/doc/Surface_mesh_deformation/dependencies
index 1438d627f94..4577095aacc 100644
--- a/Surface_mesh_deformation/doc/Surface_mesh_deformation/dependencies
+++ b/Surface_mesh_deformation/doc/Surface_mesh_deformation/dependencies
@@ -7,4 +7,5 @@ Stream_support
 Polyhedron
 BGL
 Solver_interface
+Weights
 
diff --git a/Surface_mesh_parameterization/doc/Surface_mesh_parameterization/dependencies b/Surface_mesh_parameterization/doc/Surface_mesh_parameterization/dependencies
index a1b30b113a5..8de16ff78e5 100644
--- a/Surface_mesh_parameterization/doc/Surface_mesh_parameterization/dependencies
+++ b/Surface_mesh_parameterization/doc/Surface_mesh_parameterization/dependencies
@@ -11,3 +11,4 @@ Kernel_d
 Solver_interface
 Convex_hull_2
 Miscellany
+Weights
diff --git a/Surface_mesh_skeletonization/doc/Surface_mesh_skeletonization/dependencies b/Surface_mesh_skeletonization/doc/Surface_mesh_skeletonization/dependencies
index c446e4e2d43..dc9328e7623 100644
--- a/Surface_mesh_skeletonization/doc/Surface_mesh_skeletonization/dependencies
+++ b/Surface_mesh_skeletonization/doc/Surface_mesh_skeletonization/dependencies
@@ -9,3 +9,4 @@ Polyhedron
 Surface_mesh_segmentation
 Surface_mesh
 Solver_interface
+Weights