diff --git a/running.rst b/running.rst
index 097af70..7604843 100644
--- a/running.rst
+++ b/running.rst
@@ -77,6 +77,10 @@ To run QPhotoRec in a Terminal,
 Running TestDisk, PhotoRec under macOS
 **************************************
 
+.. code-block:: none
+
+   sudo testdisk
+
 If you are not root, TestDisk (i.e. :command:`testdisk-7.1/testdisk`) or PhotoRec will restart itself using :command:`sudo` after confirmation from your part.
 
 If your administrator account has no password (a blank password), you must give that user a password before using the :command:`sudo` command: