diff --git a/eagleproject/core/blockchain/harvest/transaction_history.py b/eagleproject/core/blockchain/harvest/transaction_history.py
index 5665ead..23a122b 100644
--- a/eagleproject/core/blockchain/harvest/transaction_history.py
+++ b/eagleproject/core/blockchain/harvest/transaction_history.py
@@ -38,6 +38,7 @@
     balanceOf,
     totalSupply,
     dripper_available,
+    OUSDMetaStrategy,
     OETHCurveAMOStrategy
 )
 from core.blockchain.apy import (