diff --git a/scripts/install b/scripts/install
index c1cc5d0..29c00b5 100644
--- a/scripts/install
+++ b/scripts/install
@@ -28,6 +28,9 @@ ynh_app_setting_set $app admin_user $admin
 # Retrieve admin email
 email=$(sudo yunohost user info $admin | grep mail: | sed "s/mail: //g")
 
+# Installation of the dependance
+sudo apt install php5-gd
+
 # Check destination directory
 DESTDIR="/var/www/$app"
 [[ -d $DESTDIR ]] && ynh_die \