diff --git a/doc/powertop.8 b/doc/powertop.8
index 60e3c733..0e9123f5 100644
--- a/doc/powertop.8
+++ b/doc/powertop.8
@@ -15,6 +15,11 @@ powertop without arguments powertop starts in interactive mode.
 .B \-\-auto\-tune
 Set all tunable options to their good setting without interaction.
 .TP
+.B \-\-auto\-tune\-dump
+Print
+.I auto\-tune
+commands to STDOUT instead of executing them.
+.TP
 .BR \-c ", " \-\-calibrate
 Runs powertop in calibration mode.  When running on battery, powertop can
 track power consumption as well as system activity.  When there are