diff --git a/README.md b/README.md
index 00797fc..371916a 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,10 @@ bundle exec nanoc deploy --target public --env=prod
 
 If you want to deploy this on your own system for whatever reason, just serve the files using a webserver like nginx or Apache.
 
+## Uploading media files
+
+Before using mediafiles on the site, upload them via https://zeus.ugent.be/zeuswpi/. You'll receive the server-filename which is available at the aforementioned url.
+
 ## Submitting a Pull Request
 
 Once you've submitted a PR, it will automatically be deployed to (PR#).pr.zeus.gent, for easier reviewing.