diff --git a/scripts/sandbox-install b/scripts/sandbox-install
index 6150189..5dbe5bd 100644
--- a/scripts/sandbox-install
+++ b/scripts/sandbox-install
@@ -175,6 +175,15 @@ EndSection" >> /etc/X11/xorg.conf.d/20-radeon.conf
 chmod 1755 /opt/android-sdk/platform-tools/adb
 chmod 1755 /opt/android-sdk/tools/emulator
 
+# Installation de la librairie graphique de Denis
+cd /tmp
+wget -O bibliotheque-graphique-iut-1.1.tar.gz https://grond.iut-fbleau.fr/IUT/bibliotheque-graphique/archive/1.1.tar.gz
+tar xzvf bibliotheque-graphique-iut-1.1.tar.gz
+cd bibliotheque-graphique
+./configure
+make
+make install
+
 # Enable the services
 systemctl enable "${SERVICES[@]}"