diff --git a/latex/document/document.tex b/latex/document/document.tex
index 76c8e46..ef826e0 100644
--- a/latex/document/document.tex
+++ b/latex/document/document.tex
@@ -7,6 +7,17 @@
 \usepackage[french]{babel} % langages
 \frenchsetup{SmallCapsFigTabCaptions=false}
 
+% Add \extra info to title
+\makeatletter
+\providecommand{\extra}[1]{
+  \apptocmd{\@author}{
+    \end{tabular}
+    \par\vspace*{0.7em}
+    \begin{tabular}[t]{c}
+    #1}{}{}
+}
+\makeatother
+
 % \usepackage[ % change page dimensions
 %   a4paper,
 %   left=20mm,
@@ -16,21 +27,22 @@
 % \usepackage{minted} % code integration
 % \usemintedstyle{emacs}
 
-\newcommand{\settitle}{TITLE}
-\newcommand{\setauthor}{YOU}
-\newcommand{\setsubject}{SUBJECT}
-\newcommand{\setlocation}{LOCATION}
-\newcommand{\setmail}{mailto:place@holder.com}
+\newcommand{\mytitle}{TITLE}
+\newcommand{\myauthor}{YOU}
+\newcommand{\mysubject}{SUBJECT}
+\newcommand{\mylocation}{LOCATION}
+\newcommand{\mymail}{mailto:place@holder.com}
 
 \usepackage[
-  pdfauthor={\setauthor},   % author  metadata
-  pdftitle={\settitle},     % title   metadata
-  pdfsubject={\setsubject}, % subject metadata
+  pdfauthor={\myauthor},   % author  metadata
+  pdftitle={\mytitle},     % title   metadata
+  pdfsubject={\mysubject}, % subject metadata
   hidelinks,                % clickable links in table of contents
 ]{hyperref}
 
-\title{\settitle}
-\author{\href{\setmail}{\setauthor}\\\setsubject~$\cdot$ \setlocation}
+\title{\mytitle}
+\author{\href{\mymail}{\myauthor}}
+\extra{\mysubject~$\cdot$ \mylocation}
 \date{}
 
 \begin{document}