diff --git a/scripts/_common.sh b/scripts/_common.sh
index 212e110..5a6d8ea 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,7 +7,11 @@ APPNAME="odoo"
 function define_paths() {
     # In odoo 10 some file change
     if [ $(echo "$odoo_version >= 10" | bc) -ne 0 ]; then
-        export source_path=/usr/lib/python2.7/dist-packages/odoo/
+        if [ $(echo "$odoo_version >= 11" | bc) -ne 0 ]; then
+            export source_path=/usr/lib/python3/dist-packages/odoo/
+        else
+            export source_path=/usr/lib/python2.7/dist-packages/odoo/
+        fi
         export conf_file=/etc/odoo/odoo.conf
         bin_file=/usr/bin/odoo
     else
@@ -78,9 +82,13 @@ function install_dependencies() {
         # TODO if 8.0 install https://www.odoo.com/apps/modules/8.0/shell/
     fi
 
+    if is_jessie ; then
+        sudo echo "deb http://http.debian.net/debian jessie-backports main" | sudo tee /etc/apt/sources.list.d/jessie-backport.list
+    fi
     apt-get update
 
-    ynh_install_app_dependencies curl postgresql odoo xfonts-75dpi xfonts-base wkhtmltopdf node-less python-xlrd
+    ynh_install_app_dependencies curl postgresql odoo xfonts-75dpi xfonts-base wkhtmltopdf node-less python-xlrd python3-dev gcc libldap2-dev libssl-dev libsasl2-dev
+    pip3 install pyldap
 
     if ! wkhtmltopdf --version | grep "wkhtmltopdf 0.12.4 (with patched qt)"; then
         # The debian package has a bug so we deploy a more recent version
@@ -113,7 +121,6 @@ function add_services() {
         yunohost service stop odoo
         yunohost service start odoo
         yunohost service enable odoo
-        systemctl enable odoo
     fi
 }
 
diff --git a/scripts/_future.sh b/scripts/_future.sh
index d68da67..ff18dad 100644
--- a/scripts/_future.sh
+++ b/scripts/_future.sh
@@ -203,3 +203,26 @@ exec_as() {
     sudo sudo -u "$USER" "$@"
   fi
 }
+
+ynh_debian_release () {
+	lsb_release --codename --short
+}
+
+is_stretch () {
+	if [ "$(ynh_debian_release)" == "stretch" ]
+	then
+		return 0
+	else
+		return 1
+	fi
+}
+
+is_jessie () {
+	if [ "$(ynh_debian_release)" == "jessie" ]
+	then
+		return 0
+	else
+		return 1
+	fi
+}
+