diff --git a/README b/README
index 6bb4b9f8..0e4d6c12 100644
--- a/README
+++ b/README
@@ -40,3 +40,7 @@ To install from source, see the link:doc/development.adoc[development] instructi
 
 === Command line version
 This project also bundles the https://developers.yubico.com/yubikey-manager/[command line version].
+
+Windows Powershell or Command Prompt accesses the YubiKey Manager CLI by calling `ykman.exe` in the YubiKey Manager directory.
+
+MacOS accesses the YubiKey Manager CLI by calling `~/Applications/YubiKey Manager.app/Contents/MacOS/ykman`.