Thanks Ale, that's all it took to jog my fading memory. I have sip-4.19.19Ran sip -c src/Python/SIP src/Python/SIP/goldencheetah.sip and building again.make -f Makefile.hack didn't seem to workbash-4.4$ make -f Makefile.hack
make: 'sipgoldencheetahBindings.cpp' is up to date.