diff --git a/Tools/AutoTune/Program.cs b/Tools/AutoTune/Program.cs
index 61a8599b3..912249c16 100644
--- a/Tools/AutoTune/Program.cs
+++ b/Tools/AutoTune/Program.cs
@@ -220,6 +220,7 @@ public class Program
             new Option<bool>(aliases: ["--exponential-steps"], description: "If specified, the steps taken for next candidate run is to multiply by 2 instead of plus 1. This will make the tuning converge faster, but may not find an optimal configuration.", getDefaultValue: () => false),
             new Option<string?>(aliases: ["--restoretarget"], description: "Target folder to restore a backup to. The folder should be empty beforehand, as it needs to be emptied during measurements. If no argument is specified, then a temporary folder (as optionally specified with the temp_folder argument) will be used.", getDefaultValue: () => null),
             new Option<bool>(aliases: ["--default-settings"], description: "Start tuning from the Duplicati default settings instead of a starting step of 1. Ignored if --starting-steps is specified.", getDefaultValue: () => false),
+            new Option<int>(aliases: ["--runs"], description: "Number of runs to measure. The mean is reported.", getDefaultValue: () => 3),
             new Option<int[]>(aliases: ["--starting-steps"], description: "The starting step value(s) for the tunable parameters, 1 or 4 integers. If one value is specified, the same value is used for all parameters. If four values are specified, they are applied individually for file-processors, volume-decompressors, volume-decryptors, and volume-downloaders (in that order). If not specified, the starting step is 1 for all parameters. Cannot be used together with --default-settings.", getDefaultValue: () => [])
             {
                 Arity = ArgumentArity.OneOrMore,