diff --git a/CHANGES b/CHANGES
index e5766c2c..538bef1a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2,6 +2,7 @@ lm-sensors CHANGES file
 -----------------------
 
 SVN HEAD
+  sensors.conf.5: Mention "sensors -u" to get the raw feature names
   sensors: Clarify what option -u is good for
 
 3.3.3 "Happy Birthday Sophie" (2012-11-06)
diff --git a/lib/sensors.conf.5 b/lib/sensors.conf.5
index 683baab0..f6ec81cc 100644
--- a/lib/sensors.conf.5
+++ b/lib/sensors.conf.5
@@ -1,6 +1,6 @@
 .\" Copyright (C) 1998, 1999 Adrian Baugh <adrian.baugh@keble.ox.ac.uk> and
 .\"                          Frodo Looijaard <frodol@dds.nl>
-.\" Copyright (C) 2008, 2009 Jean Delvare <khali@linux-fr.org>
+.\" Copyright (C) 2008--2012 Jean Delvare <khali@linux-fr.org>
 .\"
 .\" Permission is granted to make and distribute verbatim copies of this
 .\" manual provided the copyright notice and this permission notice are
@@ -21,7 +21,7 @@
 .\"
 .\" References consulted:
 .\"     sensors.conf.eg by Frodo Looijaard
-.TH sensors.conf 5  "February 2009" "lm-sensors 3" "Linux User's Manual"
+.TH sensors.conf 5  "November 2012" "lm-sensors 3" "Linux User's Manual"
 .SH NAME
 sensors.conf \- libsensors configuration file
 
@@ -134,6 +134,10 @@ label in3 "+5V"
 The first argument is the feature name. The second argument is the feature
 description.
 
+Note that you must use the raw feature name, which is not necessarily the
+one displayed by "sensors" by default. Use "sensors \-u" to see the raw
+feature names. Same applies to all other statement types below.
+
 .SS IGNORE STATEMENT
 
 An