diff --git a/README.md b/README.md
index 8ba7e5740136ccd1e1f7419d91b36d1604206007..c67443790d332c90245aed06fab6417fb288a0b5 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,12 @@
 
 This repository contains trained model weigths from the paper "SPAN: a Simple Predict & Align Network forHandwritten Paragraph Recognition".
 
-Code: https://github.com/FactoDeepLearning/SPAN
\ No newline at end of file
+Code: https://github.com/FactoDeepLearning/SPAN
+
+X.pt file is split as X.pt.parta, X.pt.partb, ...
+
+Original X.pt file can be obtained through:
+
+```
+cat X.pt.part* > X.pt
+```