diff --git a/README.md b/README.md
index 4a2aa4a..786e0e0 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,4 @@ Format: json: <br/>
 
 the data can be found here:
 https://github.com/mnielsen/neural-networks-and-deep-learning/blob/master/data/mnist.pkl.gz
-albeit in a different format
\ No newline at end of file
+albeit in a different format, convert it with `convert_pickle.py`
\ No newline at end of file