diff --git a/install.sh b/install.sh
index fa1030f..46bc37b 100644
--- a/install.sh
+++ b/install.sh
@@ -49,7 +49,7 @@ cp /usr/share/unattended-upgrades/20auto-upgrades /etc/apt/apt.conf.d/
 sed -i 's/InhibitDelayMaxSec=30/InhibitDelayMaxSec=1800/g' /usr/lib/systemd/logind.conf.d/unattended-upgrades-logind-maxdelay.conf
 
 # Installation des composants du serveur graphique Xorg
-nala install -y xorg xbacklight xbindkeys xinput
+nala install -y xorg xbacklight xbindkeys xinput xserver-xorg-input-synaptics
 
 # Installation de l'environnement de bureau MATE en mode core
 nala install -y mate-desktop-environment-core