diff --git a/integration/rpctest/blockgen.go b/integration/rpctest/blockgen.go
index fd3bfb8b..bf092f61 100644
--- a/integration/rpctest/blockgen.go
+++ b/integration/rpctest/blockgen.go
@@ -166,7 +166,7 @@ func CreateBlock(prevBlock *btcutil.Block, inclusionTxs []*btcutil.Tx,
 	if inclusionTxs != nil {
 		blockTxns = append(blockTxns, inclusionTxs...)
 	}
-	merkles := blockchain.BuildMerkleTreeStore(blockTxns)
+	merkles := blockchain.BuildMerkleTreeStore(blockTxns, false)
 	var block wire.MsgBlock
 	block.Header = wire.BlockHeader{
 		Version:    blockVersion,
diff --git a/integration/rpctest/memwallet.go b/integration/rpctest/memwallet.go
index f33fa818..10471d38 100644
--- a/integration/rpctest/memwallet.go
+++ b/integration/rpctest/memwallet.go
@@ -376,7 +376,7 @@ func (m *memWallet) fundTx(tx *wire.MsgTx, amt btcutil.Amount, feeRate btcutil.A
 		// Add the selected output to the transaction, updating the
 		// current tx size while accounting for the size of the future
 		// sigScript.
-		tx.AddTxIn(wire.NewTxIn(&outPoint, nil))
+		tx.AddTxIn(wire.NewTxIn(&outPoint, nil, nil))
 		txSize = tx.SerializeSize() + spendSize*len(tx.TxIn)
 
 		// Calculate the fee required for the txn at this point