diff --git a/api/funkwhale_api/audio/renderers.py b/api/funkwhale_api/audio/renderers.py
index c5c49eccec7df9ccaa9f7d52e58b5815c5492976..9cae83959918044c90c752168ba1cfb81a12668e 100644
--- a/api/funkwhale_api/audio/renderers.py
+++ b/api/funkwhale_api/audio/renderers.py
@@ -17,6 +17,7 @@ class PodcastRSSRenderer(renderers.JSONRenderer):
             "version": "2.0",
             "xmlns:atom": "http://www.w3.org/2005/Atom",
             "xmlns:itunes": "http://www.itunes.com/dtds/podcast-1.0.dtd",
+            "xmlns:content": "http://purl.org/rss/1.0/modules/content/",
             "xmlns:media": "http://search.yahoo.com/mrss/",
         }
         final.update(data)