STEPMAKE_TEMPLATES=documentation texinfo tex
LOCALSTEPMAKE_TEMPLATES=lilypond ly lysdoc
-LILYPOND_BOOK_FLAGS = --process="lilypond-bin -I $(srcdir)/input/regression -e '(ly:set-option (quote internal-type-checking) \#t)'"
+LILYPOND_BOOK_FLAGS = --process="lilypond-bin --header=texidoc -I $(srcdir)/input/regression -e '(ly:set-option (quote internal-type-checking) \#t)'"
## Hmm, would this work? No -- if we really want examples, move
## to other dir (input/) comes to mind.