--- Makefile.in.orig	2004-08-29 18:36:33.000000000 +0800
+++ Makefile.in	2014-01-09 21:48:23.000000000 +0800
@@ -215,7 +215,7 @@ imwheel_LDADD = @GETOPT_LIBS@ -L$(top_bu
 imwheel_DEPENDENCIES = imwheel.o util.o cfg.o jax/libjax.a
 man_MANS = imwheel.1
 EXTRA_DIST = BUGS FREEBSD EMACS M-BA47 BUGS see imwheel.1.html imwheel.1 TODO imwheelrc @extras_dist@ @mdump_dist@ lefty.sh imwheel.spec slack.sh
-ETCDIR = /etc/X11/imwheel
+ETCDIR = ${PREFIX}/etc
 all: config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-recursive
 
@@ -782,9 +782,9 @@ install-exec-hook:
 @SUID_TRUE@	chown @suid@ $$progname ; \
 @SUID_TRUE@	chmod u+s $$progname
 	$(mkinstalldirs) $(ETCDIR)
-	-[ -f /etc/imwheelrc ] && mv /etc/imwheelrc $(ETCDIR)/imwheelrc || true
-	-[ -f /etc/X11/imwheelrc ] && mv /etc/X11/imwheelrc $(ETCDIR)/imwheelrc || true
-	-[ -f $(ETCDIR)/imwheelrc ] && install -m 644 imwheelrc $(ETCDIR)/imwheelrc.new || install -m 644 imwheelrc $(ETCDIR)/imwheelrc
+	-[ -f /etc/imwheelrc ] && mv /etc/imwheelrc $(DESTDIR)$(ETCDIR)/imwheelrc || true
+	-[ -f /etc/X11/imwheelrc ] && mv /etc/X11/imwheelrc $(DESTDIR)$(ETCDIR)/imwheelrc || true
+	-[ -f $(ETCDIR)/imwheelrc ] && install -m 644 imwheelrc $(DESTDIR)$(ETCDIR)/imwheelrc.new || install -m 644 imwheelrc $(DESTDIR)$(ETCDIR)/imwheelrc
 
 extras: $(EXTRA_PROGRAMS)