diff --git a/aqt/upgrade.py b/aqt/upgrade.py
index 1ab55332e..d0ae2c856 100644
--- a/aqt/upgrade.py
+++ b/aqt/upgrade.py
@@ -244,6 +244,8 @@ class UpgradeThread(QThread):
             if unicode(e) == "invalidFile":
                 # already logged
                 pass
+            else:
+                imp.log.append(unicode(e))
         self.col.save()
         return imp.log