diff --git a/README.md b/README.md
index bdd724b..1d61ffb 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,7 @@ and run:
 ```
 $ wl-paste | zbarimg -q --raw - | pass otp append google/example@gmail.com
 ```
+Instead of `wl-paste` you can use `pngpaste -` on MacOS
 
 Generate a 2FA code using this token: