diff --git a/Test/Program.cs b/Test/Program.cs
index 0a0b945f..527232fc 100644
--- a/Test/Program.cs
+++ b/Test/Program.cs
@@ -147,7 +147,7 @@ namespace Test
             Console.WriteLine("-np, --no-packers    Disable scanning for packers");
             Console.WriteLine("-i, --info           Print executable info");
             Console.WriteLine("-x, --extract        Extract archive formats");
-            Console.WriteLine("-o, --outdir [PATH]  Set output path for extraction");
+            Console.WriteLine("-o, --outdir [PATH]  Set output path for extraction (REQUIRED)");
         }
     }
 }