-SOURCES_equalizer = equalizer.c equalizer.h
+SUBDIRS = channel_mixer converter resampler spatializer
+SOURCES_equalizer = equalizer.c equalizer_presets.h
SOURCES_normvol = normvol.c
+SOURCES_audio_format = format.c
+SOURCES_param_eq = param_eq.c
+SOURCES_scaletempo = scaletempo.c