clean:
rm -f rrqforth{,.fas,.map}
-DOCS := reference.adoc wordindex.adoc $( shell adoc/*.adoc )
+ADOCS := $(shell echo adoc/*.adoc )
+DOCS = reference.adoc wordindex.adoc separator.adoc $(ADOCS)
reference.html: $(DOCS)
asciidoc -bhtml ${@:.html=.adoc} > $@