diff --git a/README.md b/README.md
index 196b48f..2ab7930 100644
--- a/README.md
+++ b/README.md
@@ -101,6 +101,10 @@ whisper japanese.wav --model medium --language Japanese --task translate
 
 > **Note:** The `turbo` model will return the original language even if `--task translate` is specified. Use `medium` or `large` for the best translation results.
 
+Adding `--device cuda:<n>` will use the selected cuda GPU number
+
+    whisper japanese.wav --language Japanese --task translate --device cuda:1
+
 Run the following to view all available options:
 
 ```bash