diff --git a/content/events/201503-darknet/index.md b/content/events/201503-darknet/index.md
index 3044e839..77a46802 100644
--- a/content/events/201503-darknet/index.md
+++ b/content/events/201503-darknet/index.md
@@ -9,6 +9,7 @@ speakers:
 location:
   location: bib
 public: true
+audio: 201503-darknet.mp3
 ---
 Drogen, Waffen und Bilder von Kindesmissbrauch, all dies gibt es im "Darknet", angeblich.
 
diff --git a/content/events/201504-hack-your-own-website/index.md b/content/events/201504-hack-your-own-website/index.md
index ac31459f..451e260c 100644
--- a/content/events/201504-hack-your-own-website/index.md
+++ b/content/events/201504-hack-your-own-website/index.md
@@ -8,6 +8,11 @@ speakers:
     name: Stefan Schlott
 location:
   location: bib
+material:
+  -
+    title: Folien (PDF)
+    file: HackYourOwnWebsite.pdf
+audio: 201504-hack-your-own-website.mp3
 public: true
 ---
 Grau ist alle Theorie! Interessierte haben zwar sicher schon von