diff --git a/backend/lib/processor.py b/backend/lib/processor.py
index ff97a0986..3aa7bc35f 100644
--- a/backend/lib/processor.py
+++ b/backend/lib/processor.py
@@ -17,7 +17,7 @@
 from common.lib.dataset import DataSet
 from common.lib.fourcat_module import FourcatModule
 from common.lib.helpers import get_software_version, remove_nuls, send_email
-from common.lib.exceptions import WorkerInterruptedException, ProcessorInterruptedException, ProcessorException
+from common.lib.exceptions import WorkerInterruptedException, ProcessorInterruptedException, ProcessorException, MapItemException
 from common.config_manager import config, ConfigWrapper