--- codecgraph-20080507/Makefile.ORIG	2008-05-08 00:38:37.000000000 +0100
+++ codecgraph-20080507/Makefile	2008-05-08 00:38:58.000000000 +0100
@@ -1,4 +1,4 @@
-PREFIX = /usr/local
+PREFIX = /usr
 DOTTY = dot
 
 samples = \