# FIXME: duplicated in stepake/texinfo-vars.make make/doc-i18n-root-vars.make
XREF_MAPS_DIR=$(top-build-dir)/$(outdir)/xref-maps
XREF_MAPS_FILES=$(TEXINFO_MANUALS:%=$(XREF_MAPS_DIR)/%.$(ISOLANG).xref-map)
-XREF_MAP_FLAGS += -I $(outdir) -I$(src-dir)
+XREF_MAP_FLAGS += -I $(outdir) -I $(src-dir) $(DOCUMENTATION_INCLUDES)
WEB_MANUALS=web
XREF_MAPS_DIR = $(top-build-dir)/$(outdir)/xref-maps
XREF_MAPS_FILES += $(TEXI_FILES:%.texi=$(XREF_MAPS_DIR)/%.xref-map) \
$(TELY_FILES:%.tely=$(XREF_MAPS_DIR)/%.xref-map)
-XREF_MAP_FLAGS += -I $(outdir) -I $(src-dir)
+XREF_MAP_FLAGS += -I $(outdir) -I $(src-dir) $(DOCUMENTATION_INCLUDES)
###########
ifneq ($(ISOLANG),)