ifneq ($(ISOLANG),)
TEXI2HTML_LANG = --lang=$(ISOLANG)
endif
-TEXI2HTML_FLAGS += --css-ref=lilypond.css $(DOCUMENTATION_INCLUDES) \
- --I=$(XREF_MAPS_DIR)
+TEXI2HTML_FLAGS += $(DOCUMENTATION_INCLUDES) --I=$(XREF_MAPS_DIR)
TEXI2HTML_INIT = --init-file=$(top-src-dir)/lilypond-texi2html.init
TEXI2HTML = $(TEXI2HTML_PROGRAM) $(TEXI2HTML_FLAGS) $(TEXI2HTML_LANG)