diff --git a/Surface_mesh/include/CGAL/Surface_mesh/IO/3mf.h b/Surface_mesh/include/CGAL/Surface_mesh/IO/3MF.h
similarity index 100%
rename from Surface_mesh/include/CGAL/Surface_mesh/IO/3mf.h
rename to Surface_mesh/include/CGAL/Surface_mesh/IO/3MF.h