--- /dev/null
+Def0 = case not erlang:is_builtin(erlang, monotonic_time, 0) of
+ true -> [];
+ false -> [{d, time_correction}]
+ end,
+Defs = Def0,
+lists:keystore(erl_opts, 1, CONFIG,
+ {erl_opts, proplists:get_value(erl_opts, CONFIG, []) ++ Defs}).