diff --git a/miner/miner/submit.py b/miner/miner/submit.py
index 4bfc51b6..e003bb61 100644
--- a/miner/miner/submit.py
+++ b/miner/miner/submit.py
@@ -31,6 +31,7 @@
     generate_baseline,
     compare_checkpoints,
     BaselineBenchmark,
+    MetricData,
 )
 
 VALID_PROVIDER_REGEX = r'^[a-zA-Z0-9-.]+$'