diff --git a/docs/ADDON-UPDATES.md b/docs/ADDON-UPDATES.md
index 1715fcbc..04adbe44 100644
--- a/docs/ADDON-UPDATES.md
+++ b/docs/ADDON-UPDATES.md
@@ -64,7 +64,7 @@ node ../Argus/src/lib/sia-upload.js updates.json                     bns/theseus
 ```
 
 Then confirm both URLs answer 200 through the gateway before relying on
-the entry. Live channels: `screenshot`, `aegis` and `pdf-editor`.
+the entry. Live channels: `screenshot`, `aegis`, `pdf-editor` and `pithos`.
 
 A first release has no `updates.json` to prepend to — create one containing
 just the new entry and upload both files. Until it exists the client logs a