--- Makefile	2008-05-08 01:53:36.000000000 +0200
+++ Makefile.new	2009-05-10 20:29:19.092780888 +0200
@@ -39,10 +39,10 @@
 
 .PHONY: install
 install: $(program)
-	$(install) -d -m 0755 $(prefix)/bin
-	$(install) -d -m 0755 $(prefix)/share/man/man1
-	$(install) -m 0755 $(program) $(prefix)/bin
-	$(install) -m 0644 tdu.1   $(prefix)/share/man/man1
+	$(install) -d -m 0755 $(DESTDIR)$(prefix)/bin
+	$(install) -d -m 0755 $(DESTDIR)$(prefix)/share/man/man1
+	$(install) -m 0755 $(program) $(DESTDIR)$(prefix)/bin
+	$(install) -m 0644 tdu.1   $(DESTDIR)$(prefix)/share/man/man1
 
 .PHONY: tar
 tar:
--- Makefile	2009-05-10 20:46:13.396773979 +0200
+++ Makefile.new	2009-05-10 20:46:52.117816572 +0200
@@ -35,7 +35,7 @@
 	splint -weak -posix-lib `pkg-config --cflags glib-2.0` *.c *.h
 
 install = /usr/bin/install
-prefix = /usr/local
+prefix = /usr
 
 .PHONY: install
 install: $(program)