sagacious zu

Also encountering this error on IncrediblePBX 2021/Asterisk 19 on armhf/Pi4. ``` In file included from pbx_impl/ast/ast.h:26, from pbx_impl/pbx_impl.h:18, from common.h:61, from sccp_mwi.c:10: sccp_mwi.c: In function 'pbxMailboxSubscribe': pbx_impl/ast/define.h:237:38: error: implicit declaration...

Dove into the closed issues and found the answer. #576 ``` make install-headers ``` From your /usr/src/asterisk-x.x.x/ before a `make`.

I've got two H6008s but am unsure how to provide the correct information.