diff --git a/docs/contribute/activity_pub.md b/docs/contribute/activity_pub.md
index 0c06dbd35..f2df41dae 100644
--- a/docs/contribute/activity_pub.md
+++ b/docs/contribute/activity_pub.md
@@ -26,6 +26,7 @@ Supported Activity | Supported Object or Activity
 `Invite` | `Group`
 `Join` | `Event`
 `Leave` | `Event`, `Group`
+`Move` | `Document`, `ResourceCollection`
 `Reject` | `Follow`, `Join`
 `Remove` | `Note`, `Event`, `Member`
 `Undo` | `Announce`, `Follow`