diff --git a/content/blog/2021-12-11-autodifesa_digitale.md b/content/blog/2021-12-11-autodifesa_digitale.md
index 67b9222..9ba8573 100644
--- a/content/blog/2021-12-11-autodifesa_digitale.md
+++ b/content/blog/2021-12-11-autodifesa_digitale.md
@@ -17,4 +17,6 @@ Event-location: zam
 
  *unit hacklab @zam via sant'abbondio 4, milano*
 
+[audio](https://archive.org/details/autodifesa-digitale-unit-hacklab)
+
 ![2021-12-11-flyer]({attach}/media/2021-12-11-flyer.png)