diff --git a/config/models b/config/models
index 741bcb7..5dcf278 100644
--- a/config/models
+++ b/config/models
@@ -233,6 +233,7 @@ LocalMessage
 
 RemoteMessage
     author  RemoteSharerId
+    ident   LocalURI
     rest    MessageId
 
     UniqueRemoteMessage rest
diff --git a/migrations/2019_03_19.model b/migrations/2019_03_19.model
index b610217..03d72ba 100644
--- a/migrations/2019_03_19.model
+++ b/migrations/2019_03_19.model
@@ -6,6 +6,7 @@ LocalMessage
 
 RemoteMessage
     author  RemoteSharerId
+    ident   Text
     rest    MessageId
 
     UniqueRemoteMessage rest