MixMonitor interleaved audio option not working

Good day all,

Perhaps I’m being daft here, but according to the below links asterisk’s MixMonitor app should be able to interleave (Record stereo audio) by using the “D” flag, however when trying to do this I get the below error:

app.c:3124 parse_options: Unrecognized option: ‘D’

Asterisk Docs: MixMonitor - Asterisk Documentation

Asterisk announcement: Stereo Recording in MixMonitor ⋆ Asterisk

My Dialplan looks as follows:

same => n,MixMonitor(${Recording_FileName},aD)

I’m running asterisk 20.10.0

Please advise on if/where/how I’m being a bit daft?

It was added in 20.11.0.

(facepalm) - See I knew I was being daft. Thanks J!! Hopefully this thread helps others that haven’t read the ChangeLogs yet