build fails with messagepack error

[devosalain]

Error given:
msgpack-d-1.0.1 error undefined identifier JSONTYPE
It seems like the build is and dependent on msgpack-d-1.0.3 and msgpack-1.0.3
Compiler : ldc 1:1.24.0-2
Dub version : 1.22.0-1
(Linux rapsberrypi)