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diff --git a/man/systemd.service.xml b/man/systemd.service.xml
index 0b68aa089..4c890dfb7 100644
--- a/man/systemd.service.xml
+++ b/man/systemd.service.xml
@@ -1117,6 +1117,35 @@
                                 command.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>FileDescriptorStoreMax=</varname></term>
+                                <listitem><para>Configure how many
+                                file descriptors may be stored in the
+                                service manager for the service using
+                                <citerefentry><refentrytitle>sd_pid_notify_with_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>'s
+                                <literal>FDSTORE=1</literal>
+                                messages. This is useful for
+                                implementing service restart schemes
+                                where the state is serialized to
+                                <filename>/run</filename> and the file
+                                descriptors passed to the service
+                                manager, to allow restarts without
+                                losing state. Defaults to 0, i.e. no
+                                file descriptors may be stored in the
+                                service manager by default. All file
+                                descriptors passed to the service
+                                manager from a specific service are
+                                passed back to the service's main
+                                process on the next service
+                                restart. Any file descriptors passed
+                                to the service manager are
+                                automatically closed when POLLHUP or
+                                POLLERR is seen on them, or when the
+                                service is fully stopped and no job
+                                queued or being executed for
+                                it.</para></listitem>
+                        </varlistentry>
+
                 </variablelist>
 
                 <para>Check