diff --git a/src/matrix/e2ee/DeviceTracker.js b/src/matrix/e2ee/DeviceTracker.js
index 3f3c9a88..9606872e 100644
--- a/src/matrix/e2ee/DeviceTracker.js
+++ b/src/matrix/e2ee/DeviceTracker.js
@@ -43,7 +43,7 @@ export class DeviceTracker {
         this._ownDeviceId = ownDeviceId;
     }
 
-    async writeDeviceChanges(deviceLists, txn) {
+    async writeDeviceChanges(deviceLists, txn, log) {
         const {userIdentities} = txn;
         // TODO: should we also look at left here to handle this?:
         // the usual problem here is that you share a room with a user,
@@ -56,6 +56,7 @@ export class DeviceTracker {
             await Promise.all(deviceLists.changed.map(async userId => {
                 const user = await userIdentities.get(userId);
                 if (user) {
+                    log.log({l: "outdated", id: userId})
                     user.deviceTrackingStatus = TRACKING_STATUS_OUTDATED;
                     userIdentities.set(user);
                 }