diff --git a/rpcserver.go b/rpcserver.go
index 49e54df..1322322 100644
--- a/rpcserver.go
+++ b/rpcserver.go
@@ -2834,9 +2834,9 @@ func SignRawTransaction(w *wallet.Wallet, chainSvr *chain.Client, icmd btcjson.C
 
 		// Either it was already signed or we just signed it.
 		// Find out if it is completely satisfied or still needs more.
-		engine, err := txscript.NewScript(input, msgTx, i,
+		vm, err := txscript.NewEngine(input, msgTx, i,
 			txscript.StandardVerifyFlags)
-		if err != nil || engine.Execute() != nil {
+		if err != nil || vm.Execute() != nil {
 			complete = false
 		}
 	}
diff --git a/votingpool/withdrawal.go b/votingpool/withdrawal.go
index 74e1bd0..e26a6c9 100644
--- a/votingpool/withdrawal.go
+++ b/votingpool/withdrawal.go
@@ -844,12 +844,12 @@ func signMultiSigUTXO(mgr *waddrmgr.Manager, tx *wire.MsgTx, idx int, pkScript [
 // validateSigScripts executes the signature script of the tx input with the
 // given index, returning an error if it fails.
 func validateSigScript(msgtx *wire.MsgTx, idx int, pkScript []byte) error {
-	engine, err := txscript.NewScript(pkScript, msgtx, idx,
+	vm, err := txscript.NewEngine(pkScript, msgtx, idx,
 		txscript.StandardVerifyFlags)
 	if err != nil {
 		return newError(ErrTxSigning, "cannot create script engine", err)
 	}
-	if err = engine.Execute(); err != nil {
+	if err = vm.Execute(); err != nil {
 		return newError(ErrTxSigning, "cannot validate tx signature", err)
 	}
 	return nil
diff --git a/wallet/createtx.go b/wallet/createtx.go
index 93b0ad0..2402566 100644
--- a/wallet/createtx.go
+++ b/wallet/createtx.go
@@ -404,12 +404,12 @@ func signMsgTx(msgtx *wire.MsgTx, prevOutputs []txstore.Credit, mgr *waddrmgr.Ma
 
 func validateMsgTx(msgtx *wire.MsgTx, prevOutputs []txstore.Credit) error {
 	for i := range msgtx.TxIn {
-		engine, err := txscript.NewScript(prevOutputs[i].TxOut().PkScript,
+		vm, err := txscript.NewEngine(prevOutputs[i].TxOut().PkScript,
 			msgtx, i, txscript.StandardVerifyFlags)
 		if err != nil {
 			return fmt.Errorf("cannot create script engine: %s", err)
 		}
-		if err = engine.Execute(); err != nil {
+		if err = vm.Execute(); err != nil {
 			return fmt.Errorf("cannot validate transaction: %s", err)
 		}
 	}