--- lib-src/Makefile.in.in.org	2016-04-14 11:45:42.462659000 +0900
+++ lib-src/Makefile.in.in	2016-04-14 11:48:18.224072000 +0900
@@ -265,7 +265,7 @@
 	cd ${bindir} && $(RM) ${PUBLIC_INSTALLABLES}
 	cd ${archlibdir} && $(RM) ${PRIVATE_INSTALLABLES}
 
-.PHONY: mostlyclean clean distclean realclean extraclean
+.PHONY: mostlyclean clean distclean realclean extraclean ${archlibdir}
 mostlyclean:
 	$(RM) *.o *.i core
 clean: mostlyclean