diff --git a/federationapi/routing/send.go b/federationapi/routing/send.go
index d4bbe31c..e2ab9b33 100644
--- a/federationapi/routing/send.go
+++ b/federationapi/routing/send.go
@@ -81,7 +81,7 @@ func Send(
 	t.TransactionID = txnID
 	t.Destination = cfg.Matrix.ServerName
 
-	util.GetLogger(httpReq.Context()).Infof("Received transaction %q containing %d PDUs, %d EDUs", txnID, len(t.PDUs), len(t.EDUs))
+	util.GetLogger(httpReq.Context()).Infof("Received transaction %q from %q containing %d PDUs, %d EDUs", txnID, request.Origin(), len(t.PDUs), len(t.EDUs))
 
 	resp, jsonErr := t.processTransaction(httpReq.Context())
 	if jsonErr != nil {