diff --git a/README b/README
index c55e5b9..e9c51b1 100644
--- a/README
+++ b/README
@@ -39,7 +39,14 @@ http://cutter.sf.net
 Installation
 ============
 
-See the file 'INSTALL'
+See the file 'INSTALL' for configure, build and install details.
+
+Additionnally, you may need to grant permissions to your user to drive your device.
+Under GNU/Linux systems, if you use udev, you could use the provided udev rules.
+  e.g. under Debian, Ubuntu, etc.
+    sudo cp contrib/udev/42-pn53x.rules /lib/udev/rules.d/
+
+Under FreeBSD, if you use devd, there is also a rules file: contrib/devd/pn53x.conf.
 
 How to report bugs
 ==================