--- /dev/null
+MIDI_FILES = $(call src-wildcard,*.midi)
+HEADER_FILES = $(call src-wildcard,*.header)
+OUT_LY_FILES = $(sort ${MIDI_FILES:%.midi=$(outdir)/%.ly} ${LY_FILES:%.ly=$(outdir)/%-midi.ly} )
+OUT_FILES = $(OUT_LY_FILES)
+HEADER_FIELDS = texidoc options
+OUT_DIFF_FILES = ${LY_FILES:%.ly=$(outdir)/%.diff}
+MIDI2LY_IGNORE_RES = -I 'Lily was here' -I '^\\version ' -I 'TEXT_EVENT.*GNU LilyPond' -I '^% included from'
+DIFF = diff
+
+EXTRA_DIST_FILES += $(MIDI_FILES) $(HEADER_FILES)