An additional linking permission is granted under GNU Affero GPL version 3,
section 7.

If you modify this Program, or any covered work, by linking or combining it with
this Library (or a modified version of that library), containing parts covered
by the terms of the AGPL3 license, the licensors of this Library grant you
additional permission to convey the resulting work.

Corresponding Source for a non-source form of such a combination shall include
the source code for the parts of this Program used as well as that of the
covered work.
