--- Makefile.in.orig	2012-06-28 23:14:25.000000000 +0900
+++ Makefile.in	2012-10-01 02:41:14.000000000 +0900
@@ -284,7 +284,6 @@
 SUBDIRS = \
 	autoconf \
 	utils \
-	libarc \
 	libunimod \
 	interface \
 	timidity \