diff --git a/params/config.go b/params/config.go
index ba719b873b..a8c5f52206 100644
--- a/params/config.go
+++ b/params/config.go
@@ -42,6 +42,7 @@ var (
 		EIP155Block:         big.NewInt(2675000),
 		EIP158Block:         big.NewInt(2675000),
 		ByzantiumBlock:      big.NewInt(4370000),
+		EWASMBlock:          big.NewInt(0),
 		ConstantinopleBlock: nil,
 		Ethash:              new(EthashConfig),
 	}