+##
+## And our own superclean, to get everything left by maintainer-clean.
+##
+SUPERCLEANFILES = Makefile.in aclocal.m4 compile config.guess config.h.in \
+ config.h.in~ config.sub configure depcomp install-sh missing \
+ ylwrap nmh-*.tar.gz
+superclean: maintainer-clean
+ @rm -f $(SUPERCLEANFILES)
+.PHONY: superclean
+