diff --git a/cnam/travaux/mémoire/thesis/settings.tex b/cnam/travaux/mémoire/thesis/settings.tex
index 1dcfb2c..ceb5e6a 100644
--- a/cnam/travaux/mémoire/thesis/settings.tex
+++ b/cnam/travaux/mémoire/thesis/settings.tex
@@ -4,8 +4,9 @@
 % handle multiple languages
 \usepackage{polyglossia}
 
-% set main language
+% set languages
 \setmainlanguage{\mainlanguage}
+\setotherlanguages{en,fr}
 
 % language commands
 \newcommand{\ifstr}[4]{\expandafter\ifstrequal\expandafter{#1}{#2}{#3}{#4}}