diff -up powertop-2.3/doc/powertop.8.orig powertop-2.3/doc/powertop.8

--- powertop-2.3/doc/powertop.8.orig	2013-01-31 22:39:27.000000000 +0100

+++ powertop-2.3/doc/powertop.8	2013-06-25 15:51:49.000000000 +0200

@@ -46,6 +46,9 @@ sent to others to help diagnose power is

 \fB\-\-iteration[\fR=\fIiterations\fR]

 number of times to run each test.

 .TP

+\fB\-\-workload[\fR=\fIworkload\fR]

+file to execute for workload.

+.TP

 \fB\-\-quiet

  supress stderr output.

 .TP