Hi Maxim!

>> Did Ricardo's suggestion help? I'm interested in Linphone on Guix! The
>> more VoIP options we have on the table in the times we're in, the better
>> :-). If you have more issues, do reach out, and I'll see if I can lend a
>> hand.
> 
> Danny's idea fixed it. It was a typo inside the source code.
> 
> Sure, I will keep you posted. I have started to send my Linphone patches
> (http://debbugs.gnu.org/cgi/bugreport.cgi?bug=40264). I will ping you if I gett stuck with
> something. :-)

I ran into trouble with belle-sip. Would you be able to help with that? I have attached the package definition of belle-sip, along with libantlr3c patch, with this email.

Regards,
RG.