diff --git a/Surface_mesh/include/CGAL/draw_surface_mesh.h b/Surface_mesh/include/CGAL/draw_surface_mesh.h
index e836ad6eb71..184d80c5a83 100644
--- a/Surface_mesh/include/CGAL/draw_surface_mesh.h
+++ b/Surface_mesh/include/CGAL/draw_surface_mesh.h
@@ -39,6 +39,7 @@ void draw(const SM& asm);
 #include <CGAL/Qt/init_ogl_context.h>
 #include <CGAL/Surface_mesh.h>
 #include <CGAL/draw_face_graph.h>
+
 namespace CGAL
 {