diff --git a/eth_defi/enzyme/events.py b/eth_defi/enzyme/events.py
index d0fc9bc1..f760c713 100644
--- a/eth_defi/enzyme/events.py
+++ b/eth_defi/enzyme/events.py
@@ -28,6 +28,7 @@
 logger = logging.getLogger(__name__)
 
 
+@dataclass
 class EnzymeBalanceEvent:
     """Enzyme deposit/redeem event wrapper.