diff --git a/common/constants/constants.go.devnet b/common/constants/constants.go.devnet
index 1bcdf676ca..bf756ca3ba 100644
--- a/common/constants/constants.go.devnet
+++ b/common/constants/constants.go.devnet
@@ -48,6 +48,7 @@ var TIPXDCXCancellationFeeTestnet = big.NewInt(225000)
 
 var TIPXDCXTestnet = big.NewInt(0)
 var IsTestnet bool = false
+var Enable0xPrefix bool = false
 var StoreRewardFolder string
 var RollbackHash Hash
 var BasePrice = big.NewInt(1000000000000000000)                       // 1