diff --git a/src/media.rs b/src/media.rs
index 7f4647b8a3..eccd64f7d4 100644
--- a/src/media.rs
+++ b/src/media.rs
@@ -18,6 +18,7 @@ pub(crate) enum Media {
 
 impl Media {
   const TABLE: &'static [(&'static str, Media, &'static [&'static str])] = &[
+    ("application/cbor", Media::Unknown, &["cbor"]),
     ("application/json", Media::Text, &["json"]),
     ("application/pdf", Media::Pdf, &["pdf"]),
     ("application/pgp-signature", Media::Text, &["asc"]),