--- Makefile.in.orig	2014-06-09 18:03:32.820418765 +0800
+++ Makefile.in	2014-06-09 18:03:44.724423559 +0800
@@ -6,7 +6,7 @@ all: bounix
 clean:
 	rm *.o bounix
 install:
-	$(INSTALL) bounix /usr/local/bin/bounix
+	$(INSTALL) bounix $(DESTDIR)${PREFIX}/bin/bounix
 distclean:
 	rm *.o bounix config.status config.cache config.log config.h Makefile
 .o: