diff --git a/README.org b/README.org
index 0e452db..37cfed1 100644
--- a/README.org
+++ b/README.org
@@ -2879,7 +2879,9 @@ def __org_babel_python_format_value(result, result_file, result_params):
    org-latex-pdf-process (list (concat "latexmk -f -pdf -%latex"
                                        " -interaction=nonstopmode"
                                        " -shell-escape -outdir=%o %f"))
-   org-latex-prefer-user-labels t))
+   org-latex-prefer-user-labels t)
+
+  (put 'org-latex-toc-command 'safe-local-variable 'stringp))
 #+end_src
 
 #+caption[Setup =org-latex-classes= for backwards compatibility]: