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