diff --git a/default.latex b/default.latex
index 4312f715daa7a88095e74bc668794731322f9984..64ab8b4ec08f6b32723ebab28ef8dc794333a7ac 100644
--- a/default.latex
+++ b/default.latex
@@ -233,6 +233,15 @@ $if(institute)$
 $endif$
 \date{$date$}
 
+\newcommand{\dd}{\mathrm{d}}
+\newcommand{\real}{\mathbb{R}}
+\newcommand{\integer}{\mathbb{Z}}
+\newcommand{\definition}{\textbf{Definition }}
+\newcommand{\exemples}{\textbf{Exemples }}
+\newcommand{\remarque}{\textbf{Remarque }}
+\newcommand{\proprietes}{\textbf{Propriétés }}
+\newcommand{\propriete}{\textbf{Propriété }}
+
 \begin{document}
 $if(title)$
 \maketitle