$(outdir)/%.itely: %-intro.itely %.snippet-list
xargs $(PYTHON) $(buildscript-dir)/lys-to-tely.py -f printfilename,texidoc,verbatim --name=$@ --template=$< < $(filter %.snippet-list, $^)
-$(outdir)/lilypond-snippets.texi: $(GENERATED_ITELY_FILES)
+$(outdir)/lilypond-snippets.texi: $(GENERATED_ITELY_FILES) $(LY_FILES)
info: $(INFO_FILES)