$(OBJS): $(HDRS) $(ruby_headers)

intpack.o: intpack.c $(top_srcdir)/internal.h
mul.o: mul.c $(top_srcdir)/internal.h
div.o: div.c $(top_srcdir)/internal.h
big2str.o: big2str.c $(top_srcdir)/internal.h
str2big.o: big2str.c $(top_srcdir)/internal.h