--- Makefile.in.orig	2010-04-07 00:26:55.000000000 +0800
+++ Makefile.in	2014-01-22 17:50:49.193140832 +0800
@@ -23,9 +23,8 @@ clean:
 	$(RM) matwm2 *.o
 
 install: matwm2
-	mkdir -p $(PREFIX)/bin $(MANDIR)/man1
-	install -s matwm2 $(PREFIX)/bin
-	install matwm2.1 $(MANDIR)/man1
+	${BSD_INSTALL_PROGRAM} matwm2 $(DESTDIR)$(PREFIX)/bin
+	${BSD_INSTALL_MAN} matwm2.1 $(DESTDIR)$(MANDIR)/man1
 
 deinstall:
 	$(RM) $(PREFIX)/bin/matwm2 $(MANDIR)/man1/matwm2.1* $(MANDIR)/cat1/matwm2.1*