--- Makefile.orig	2009-09-16 11:13:39.000000000 +0200
+++ Makefile	2009-09-16 11:14:19.000000000 +0200
@@ -1,13 +1,13 @@
 # $Id: Makefile,v 1.3 2007/10/29 22:50:16 carregal Exp $
 
 # Default prefix
-PREFIX = /usr/local
+PREFIX = %%PREFIX%%
 
 # System's lua directory (where Lua libraries are installed)
 LUA_DIR= $(PREFIX)/share/lua/5.1
 
 install:
-	mkdir -p $(LUA_DIR)/copas
-	cp src/copas/copas.lua $(LUA_DIR)/copas.lua
+	mkdir -p $(DESTDIR)/$(LUA_DIR)/copas
+	cp src/copas/copas.lua $(DESTDIR)$(LUA_DIR)/copas.lua
 
 clean: