diff --git a/content/client-server-api/_index.md b/content/client-server-api/_index.md
index 7de422a0..e09a47bd 100644
--- a/content/client-server-api/_index.md
+++ b/content/client-server-api/_index.md
@@ -2493,6 +2493,8 @@ default and only stable `available` room version.
 
 ### `m.profile_fields` capability
 
+{{% added-in v="1.16" %}}
+
 This capability has a flag, `enabled`, and two lists, `allowed` and
 `disallowed`, that together denote which fields the user is able to
 change via the profile endpoints.