diff --git a/docbook/manjaro-tools.conf.xml b/docbook/manjaro-tools.conf.xml
index 72b8739..15a7806 100644
--- a/docbook/manjaro-tools.conf.xml
+++ b/docbook/manjaro-tools.conf.xml
@@ -225,7 +225,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
         <para>The following options are understood:</para>
 
         <variablelist>
-
             <varlistentry>
                 <term><varname>account=</varname></term>
 
@@ -233,6 +232,15 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
                 </para></listitem>
             </varlistentry>
 
+            <varlistentry>
+                <term><varname>alt_storage=true|false</varname></term>
+
+                <listitem><para>When set true deployiso will upload to OSDN's
+                alternative server. Under some circumstances and depending on your
+                location the connection might be more stable.
+                </para></listitem>
+            </varlistentry>
+
             <varlistentry>
                 <term><varname>project=</varname></term>