Update README.md

README.md

@@ -20,8 +20,12 @@ Details of the data and source code are shown in [my repository](https://github.
 
 ### How to use
 
-You can use this model directly with a pipeline:
+This model uses transformers and sentencepiece.
+```python
+!pip install transformers sentencepiece
+```
 
+You can use this model directly with a pipeline:
 ```python
 from transformers import pipeline
 fugu_translator = pipeline('translation', model='staka/fugumt-en-ja')