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diff --git a/sphinx/texinputs/sphinxhowto.cls b/sphinx/texinputs/sphinxhowto.cls
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+%
+% sphinxhowto.cls for Sphinx (https://www.sphinx-doc.org/)
+%
+
+\NeedsTeXFormat{LaTeX2e}[1995/12/01]
+\ProvidesClass{sphinxhowto}[2019/12/01 v2.3.0 Document class (Sphinx howto)]
+
+% 'oneside' option overriding the 'twoside' default
+\newif\if@oneside
+\DeclareOption{oneside}{\@onesidetrue}
+% Pass remaining document options to the parent class.
+\DeclareOption*{\PassOptionsToClass{\CurrentOption}{\sphinxdocclass}}
+\ProcessOptions\relax
+
+% Default to two-side document
+\if@oneside
+% nothing to do (oneside is the default)
+\else
+\PassOptionsToClass{twoside}{\sphinxdocclass}
+\fi
+
+\LoadClass{\sphinxdocclass}
+
+% Set some sane defaults for section numbering depth and TOC depth.  You can
+% reset these counters in your preamble.
+%
+\setcounter{secnumdepth}{2}
+\setcounter{tocdepth}{2}% i.e. section and subsection
+
+% Adapt \and command to the flushright context of \sphinxmaketitle, to
+% avoid ragged line endings if author names do not fit all on one single line
+\DeclareRobustCommand{\and}{%
+    \end{tabular}\kern-\tabcolsep
+    \allowbreak
+    \hskip\dimexpr1em+\tabcolsep\@plus.17fil\begin{tabular}[t]{c}%
+}%
+% If it is desired that each author name be on its own line, use in preamble:
+%\DeclareRobustCommand{\and}{%
+%   \end{tabular}\kern-\tabcolsep\\\begin{tabular}[t]{c}%
+%}%
+% Change the title page to look a bit better, and fit in with the fncychap
+% ``Bjarne'' style a bit better.
+%
+\newcommand{\sphinxmaketitle}{%
+  \noindent\rule{\linewidth}{1pt}\par
+    \begingroup % for PDF information dictionary
+       \def\endgraf{ }\def\and{\& }%
+       \pdfstringdefDisableCommands{\def\\{, }}% overwrite hyperref setup
+       \hypersetup{pdfauthor={\@author}, pdftitle={\@title}}%
+    \endgroup
+  \begin{flushright}
+    \sphinxlogo
+    \py@HeaderFamily
+    {\Huge \@title }\par
+    {\itshape\large \py@release \releaseinfo}\par
+    \vspace{25pt}
+    {\Large
+      \begin{tabular}[t]{c}
+        \@author
+      \end{tabular}\kern-\tabcolsep}\par
+    \vspace{25pt}
+    \@date \par
+    \py@authoraddress \par
+  \end{flushright}
+  \@thanks
+  \setcounter{footnote}{0}
+  \let\thanks\relax\let\maketitle\relax
+  %\gdef\@thanks{}\gdef\@author{}\gdef\@title{}
+}
+
+\newcommand{\sphinxtableofcontents}{%
+  \begingroup
+    \parskip \z@skip
+    \sphinxtableofcontentshook
+    \tableofcontents
+  \endgroup
+  \noindent\rule{\linewidth}{1pt}\par
+  \vspace{12pt}%
+}
+\newcommand\sphinxtableofcontentshook{}
+\pagenumbering{arabic}
+
+% Fix the bibliography environment to add an entry to the Table of
+% Contents.
+% For an article document class this environment is a section,
+% so no page break before it.
+%
+\newenvironment{sphinxthebibliography}[1]{%
+  % \phantomsection % not needed here since TeXLive 2010's hyperref
+  \begin{thebibliography}{#1}%
+  \addcontentsline{toc}{section}{\ifdefined\refname\refname\else\ifdefined\bibname\bibname\fi\fi}}{\end{thebibliography}}
+
+
+% Same for the indices.
+% The memoir class already does this, so we don't duplicate it in that case.
+%
+\@ifclassloaded{memoir}
+ {\newenvironment{sphinxtheindex}{\begin{theindex}}{\end{theindex}}}
+ {\newenvironment{sphinxtheindex}{%
+    \phantomsection % needed because no chapter, section, ... is created by theindex
+    \begin{theindex}%
+    \addcontentsline{toc}{section}{\indexname}}{\end{theindex}}}