diff --git a/examples/src/main/java/org/bitcoinj/examples/DoubleSpend.java b/examples/src/main/java/org/bitcoinj/examples/DoubleSpend.java
index 4ec94995f..d073d39a6 100644
--- a/examples/src/main/java/org/bitcoinj/examples/DoubleSpend.java
+++ b/examples/src/main/java/org/bitcoinj/examples/DoubleSpend.java
@@ -20,8 +20,10 @@ import org.bitcoinj.core.listeners.PreMessageReceivedEventListener;
 import org.bitcoinj.core.*;
 import org.bitcoinj.kits.WalletAppKit;
 import org.bitcoinj.params.RegTestParams;
+import org.bitcoinj.script.Script;
 import org.bitcoinj.utils.BriefLogFormatter;
 import org.bitcoinj.utils.Threading;
+import org.bitcoinj.wallet.KeyChainGroupStructure;
 import org.bitcoinj.wallet.Wallet;
 
 import java.io.File;
@@ -37,7 +39,7 @@ public class DoubleSpend {
     public static void main(String[] args) throws Exception {
         BriefLogFormatter.init();
         final RegTestParams params = RegTestParams.get();
-        WalletAppKit kit = new WalletAppKit(params, new File("."), "doublespend");
+        WalletAppKit kit = new WalletAppKit(params, Script.ScriptType.P2WPKH, KeyChainGroupStructure.BIP32, new File("."), "doublespend");
         kit.connectToLocalHost();
         kit.setAutoSave(false);
         kit.startAsync();
diff --git a/examples/src/main/java/org/bitcoinj/examples/ForwardingService.java b/examples/src/main/java/org/bitcoinj/examples/ForwardingService.java
index da66be03f..a7d71123c 100644
--- a/examples/src/main/java/org/bitcoinj/examples/ForwardingService.java
+++ b/examples/src/main/java/org/bitcoinj/examples/ForwardingService.java
@@ -29,7 +29,9 @@ import org.bitcoinj.kits.WalletAppKit;
 import org.bitcoinj.params.MainNetParams;
 import org.bitcoinj.params.RegTestParams;
 import org.bitcoinj.params.TestNet3Params;
+import org.bitcoinj.script.Script;
 import org.bitcoinj.utils.BriefLogFormatter;
+import org.bitcoinj.wallet.KeyChainGroupStructure;
 import org.bitcoinj.wallet.SendRequest;
 import org.bitcoinj.wallet.Wallet;
 import org.bitcoinj.wallet.listeners.WalletCoinsReceivedEventListener;
@@ -78,7 +80,7 @@ public class ForwardingService {
         System.out.println("Forwarding address: " + forwardingAddress);
 
         // Start up a basic app using a class that automates some boilerplate.
-        kit = new WalletAppKit(params, new File("."), filePrefix);
+        kit = new WalletAppKit(params, Script.ScriptType.P2WPKH, KeyChainGroupStructure.BIP32, new File("."), filePrefix);
 
         if (params == RegTestParams.get()) {
             // Regression test mode is designed for testing and development only, so there's no public network for it.
diff --git a/examples/src/main/java/org/bitcoinj/examples/Kit.java b/examples/src/main/java/org/bitcoinj/examples/Kit.java
index 0cb855fa7..89c6c43b3 100644
--- a/examples/src/main/java/org/bitcoinj/examples/Kit.java
+++ b/examples/src/main/java/org/bitcoinj/examples/Kit.java
@@ -20,6 +20,7 @@ import org.bitcoinj.core.*;
 import org.bitcoinj.kits.WalletAppKit;
 import org.bitcoinj.params.TestNet3Params;
 import org.bitcoinj.script.Script;
+import org.bitcoinj.wallet.KeyChainGroupStructure;
 import org.bitcoinj.wallet.Wallet;
 import org.bitcoinj.wallet.listeners.KeyChainEventListener;
 import org.bitcoinj.wallet.listeners.ScriptsChangeEventListener;
@@ -55,7 +56,7 @@ public class Kit {
 
         // Now we initialize a new WalletAppKit. The kit handles all the boilerplate for us and is the easiest way to get everything up and running.
         // Have a look at the WalletAppKit documentation and its source to understand what's happening behind the scenes: https://github.com/bitcoinj/bitcoinj/blob/master/core/src/main/java/org/bitcoinj/kits/WalletAppKit.java
-        WalletAppKit kit = new WalletAppKit(params, new File("."), "walletappkit-example");
+        WalletAppKit kit = new WalletAppKit(params, Script.ScriptType.P2WPKH, KeyChainGroupStructure.BIP32, new File("."), "walletappkit-example");
 
         // In case you want to connect with your local bitcoind tell the kit to connect to localhost.
         // You must do that in reg test mode.
diff --git a/examples/src/main/java/org/bitcoinj/examples/SendRequest.java b/examples/src/main/java/org/bitcoinj/examples/SendRequest.java
index c5eef1e63..0744b6701 100644
--- a/examples/src/main/java/org/bitcoinj/examples/SendRequest.java
+++ b/examples/src/main/java/org/bitcoinj/examples/SendRequest.java
@@ -19,6 +19,8 @@ package org.bitcoinj.examples;
 import org.bitcoinj.core.*;
 import org.bitcoinj.kits.WalletAppKit;
 import org.bitcoinj.params.TestNet3Params;
+import org.bitcoinj.script.Script;
+import org.bitcoinj.wallet.KeyChainGroupStructure;
 import org.bitcoinj.wallet.Wallet;
 import org.bitcoinj.wallet.Wallet.BalanceType;
 
@@ -34,7 +36,7 @@ public class SendRequest {
 
         // We use the WalletAppKit that handles all the boilerplate for us. Have a look at the Kit.java example for more details.
         NetworkParameters params = TestNet3Params.get();
-        WalletAppKit kit = new WalletAppKit(params, new File("."), "sendrequest-example");
+        WalletAppKit kit = new WalletAppKit(params, Script.ScriptType.P2WPKH, KeyChainGroupStructure.BIP32, new File("."), "sendrequest-example");
         kit.startAsync();
         kit.awaitRunning();
 
diff --git a/tools/src/main/java/org/bitcoinj/tools/TestFeeLevel.java b/tools/src/main/java/org/bitcoinj/tools/TestFeeLevel.java
index b1e9f75b4..a9598d4ef 100644
--- a/tools/src/main/java/org/bitcoinj/tools/TestFeeLevel.java
+++ b/tools/src/main/java/org/bitcoinj/tools/TestFeeLevel.java
@@ -21,7 +21,9 @@ import org.bitcoinj.core.listeners.PeerConnectedEventListener;
 import org.bitcoinj.core.listeners.PeerDisconnectedEventListener;
 import org.bitcoinj.kits.WalletAppKit;
 import org.bitcoinj.params.MainNetParams;
+import org.bitcoinj.script.Script;
 import org.bitcoinj.utils.BriefLogFormatter;
+import org.bitcoinj.wallet.KeyChainGroupStructure;
 import org.bitcoinj.wallet.SendRequest;
 import org.bitcoinj.wallet.Wallet;
 
@@ -47,7 +49,7 @@ public class TestFeeLevel {
         Coin feeRateToTest = Coin.valueOf(Long.parseLong(args[0]));
         System.out.println("Fee rate to test is " + feeRateToTest.toFriendlyString() + "/kB");
 
-        kit = new WalletAppKit(PARAMS, new File("."), "testfeelevel");
+        kit = new WalletAppKit(PARAMS, Script.ScriptType.P2WPKH, KeyChainGroupStructure.BIP32, new File("."), "testfeelevel");
         kit.startAsync();
         kit.awaitRunning();
         try {