sid.o: sound/resid-fp/sid.cc sound/resid-fp/sid.h \
 sound/resid-fp/siddefs-fp.h sound/resid-fp/voice.h sound/resid-fp/wave.h \
 sound/resid-fp/envelope.h sound/resid-fp/filter.h \
 sound/resid-fp/extfilt.h sound/resid-fp/pot.h