diff --git a/src/Vervis/Actor/Person.hs b/src/Vervis/Actor/Person.hs
index 0b122aa..08bb037 100644
--- a/src/Vervis/Actor/Person.hs
+++ b/src/Vervis/Actor/Person.hs
@@ -362,6 +362,35 @@ personInvite now recipPersonID author body mfwd luInvite invite = do
                             "I'm the target; Inserted to inbox; \
                             \Forwarded to followers if addressed"
 
+-- Meaning: Someone asked to join a resource
+-- Behavior: Insert to my inbox
+personJoin
+    :: UTCTime
+    -> PersonId
+    -> RemoteAuthor
+    -> ActivityBody
+    -> Maybe (RecipientRoutes, ByteString)
+    -> LocalURI
+    -> AP.Join URIMode
+    -> ActE (Text, Act (), Next)
+personJoin now recipPersonID author body mfwd luJoin join = do
+
+    -- Check input
+    _resource <- parseJoin join
+
+    maybeJoinID <- lift $ withDB $ do
+
+        -- Grab recipient person from DB
+        (_personRecip, actorRecip) <- do
+            p <- getJust recipPersonID
+            (p,) <$> getJust (personActor p)
+
+        insertToInbox now author body (actorInbox actorRecip) luJoin True
+
+    case maybeJoinID of
+        Nothing -> done "I already have this activity in my inbox"
+        Just _joinID -> done "Inserted to my inbox"
+
 -- Meaning: A remote actor published a Grant
 -- Behavior:
 --      * Insert to my inbox
@@ -469,6 +498,8 @@ personBehavior now personID (Right (VerseRemote author body mfwd luActivity)) =
             personGrant now personID author body mfwd luActivity grant
         AP.InviteActivity invite ->
             personInvite now personID author body mfwd luActivity invite
+        AP.JoinActivity join ->
+            personJoin now personID author body mfwd luActivity join
         {-
         AP.UndoActivity undo ->
             (,Nothing) <$> personUndoA now personID author body mfwd luActivity undo