diff --git a/README.md b/README.md
index 52a5a17..2429d46 100644
--- a/README.md
+++ b/README.md
@@ -148,6 +148,7 @@ In the case you know Matlab check here:
 * [Converting the original MNIST files into numpy](pytorch/MNIST/README.md)
 * [How to take advantage of an optimizer for your non-Pytorch project](pytorch/optimizer_special/README.md)
 * [How to take advantage of a learning rate scheduler for your non-Pytorch project](pytorch/scheduler_special/README.md)
+* [Unfold: How to manually calculate the indices for a sliding 2d window](pytorch/Unfold/README.md)
 
 ## Arduino
 * [Basics with Python / Matlab](arduino/basics/README.md)