diff --git a/rawtransactions.go b/rawtransactions.go
index 5ea45e90..aa24f61d 100644
--- a/rawtransactions.go
+++ b/rawtransactions.go
@@ -238,22 +238,22 @@ func (r FutureCreateRawTransactionResult) Receive() (*wire.MsgTx, error) {
 //
 // See CreateRawTransaction for the blocking version and more details.
 func (c *Client) CreateRawTransactionAsync(inputs []btcjson.TransactionInput,
-	amounts map[btcutil.Address]btcutil.Amount) FutureCreateRawTransactionResult {
+	amounts map[btcutil.Address]btcutil.Amount, lockTime *int64) FutureCreateRawTransactionResult {
 
 	convertedAmts := make(map[string]float64, len(amounts))
 	for addr, amount := range amounts {
 		convertedAmts[addr.String()] = amount.ToBTC()
 	}
-	cmd := btcjson.NewCreateRawTransactionCmd(inputs, convertedAmts)
+	cmd := btcjson.NewCreateRawTransactionCmd(inputs, convertedAmts, lockTime)
 	return c.sendCmd(cmd)
 }
 
 // CreateRawTransaction returns a new transaction spending the provided inputs
 // and sending to the provided addresses.
 func (c *Client) CreateRawTransaction(inputs []btcjson.TransactionInput,
-	amounts map[btcutil.Address]btcutil.Amount) (*wire.MsgTx, error) {
+	amounts map[btcutil.Address]btcutil.Amount, lockTime *int64) (*wire.MsgTx, error) {
 
-	return c.CreateRawTransactionAsync(inputs, amounts).Receive()
+	return c.CreateRawTransactionAsync(inputs, amounts, lockTime).Receive()
 }
 
 // FutureSendRawTransactionResult is a future promise to deliver the result