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diff --git a/Kernel_23/doc/Kernel_23/CGAL/Direction_2.h b/Kernel_23/doc/Kernel_23/CGAL/Direction_2.h
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diff --git a/Miscellany/doc/Miscellany/CGAL/Unique_hash_map.h b/Miscellany/doc/Miscellany/CGAL/Unique_hash_map.h
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diff --git a/QP_solver/doc/QP_solver/CGAL/QP_solution.h b/QP_solver/doc/QP_solver/CGAL/QP_solution.h
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