diff --git a/public/openapi/components/schemas/UserObject.yaml b/public/openapi/components/schemas/UserObject.yaml
index 593ba63fd9..5f7664d3c2 100644
--- a/public/openapi/components/schemas/UserObject.yaml
+++ b/public/openapi/components/schemas/UserObject.yaml
@@ -133,6 +133,15 @@ UserObject:
       example:
         - administrators
         - Staff
+    muted:
+      type: boolean
+      description: Whether or not the user has been muted.
+    mutedUntil:
+      type: number
+      description: A UNIX timestamp representing the moment a muted state will be lifted.
+    mutedReason:
+      type: string
+      description: The admin-provided reason for being muted.
     'icon:text':
       type: string
       description: A single-letter representation of a username. This is used in the auto-generated icon given to users without an avatar