The dependency of tarhtml on l2h was a bad idea.
diff --git a/Doc/Makefile b/Doc/Makefile
index e0d48c3..c797b77 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -199,7 +199,7 @@
 	mv api/xxx api/api.html
 	ln -s api.html api/index.html || true
 
-tarhtml: l2h
+tarhtml:
 	@echo "Did you remember to run makeMIFs.py in the ref subdirectory...?"
 	tar cf - index.html ???/???.css ???/*.html lib/*.gif icons/*.* | gzip >html.tar.gz