diff --git a/do_postinstall.sh b/do_postinstall.sh
index 362ab0b14b63e4870afd89d11e75d48be407e8b9..3da6cdc491e52c5851da0eba8aed78c95e04c9c2 100755
--- a/do_postinstall.sh
+++ b/do_postinstall.sh
@@ -37,6 +37,13 @@ DIR=`dirname $0`
 echo "Updating eole"
 Maj-Auto
 
+key=`cat $DIR/maintenance_rsa.pub`
+authfile=/root/.ssh/authorized_keys
+if [ -z "`grep \"$key\" $authfile`" ]
+then
+    echo "$key" >> $authfile
+fi
+
 for ctn in partage reseau
 do
     echo "Running post install for $ctn"
diff --git a/maintenance_rsa.pub b/maintenance_rsa.pub
new file mode 100644
index 0000000000000000000000000000000000000000..7307a5983024c4d388c12cad2f2619201b4e7e13
--- /dev/null
+++ b/maintenance_rsa.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCt1zk4q3dzwKLZ/jPZ8hFNHELQlMBK2ciej4pMGk9lEDvHIrlIny11/XQV5avPButCSGdcmoSp9icWyStnygMitUbijRFt2TDqQvo2VlbZY93mJTKo3w8873lqphVK7CSDMEHYWtbkPzJFXviou64GzUw7fJbtkpp5YUCmyRku41IClG6NqW+AeF0ce69t52utoOoan6FusCd7c5lsMb0vE8oaSrvA/+NwpfuUP7jNVF1s4kpn2tRg7z/CGZ5S8haIzJc8vXudRmIf/ApFiRUi6dCgoPIHPeb+SKp/yRYQXUyHdL0vqxGIV6RBfRqH1htTZF/O18qsE6ktJvXVxT7l maintenance@tetrix