diff --git a/src/interfaces/node.h b/src/interfaces/node.h
--- a/src/interfaces/node.h
+++ b/src/interfaces/node.h
@@ -5,6 +5,7 @@
 #ifndef BITCOIN_INTERFACES_NODE_H
 #define BITCOIN_INTERFACES_NODE_H
 
+#include <init.h>       // For HelpMessageMode
 #include <netaddress.h> // For Network
 
 #include <functional>
@@ -67,6 +68,9 @@
     //! Return whether shutdown was requested.
     virtual bool shutdownRequested() = 0;
 
+    //! Get help message string.
+    virtual std::string helpMessage(HelpMessageMode mode) = 0;
+
     //! Map port.
     virtual void mapPort(bool use_upnp) = 0;
 
diff --git a/src/interfaces/node.cpp b/src/interfaces/node.cpp
--- a/src/interfaces/node.cpp
+++ b/src/interfaces/node.cpp
@@ -69,6 +69,9 @@
                 StopMapPort();
             }
         }
+        std::string helpMessage(HelpMessageMode mode) override {
+            return HelpMessage(mode);
+        }
         bool getProxy(Network net, proxyType &proxy_info) override {
             return GetProxy(net, proxy_info);
         }
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -649,7 +649,7 @@
     // Show help message immediately after parsing command-line options (for
     // "-lang") and setting locale, but before showing splash screen.
     if (HelpRequested(gArgs) || gArgs.IsArgSet("-version")) {
-        HelpMessageDialog help(nullptr, gArgs.IsArgSet("-version"));
+        HelpMessageDialog help(*node, nullptr, gArgs.IsArgSet("-version"));
         help.showOrPrint();
         return EXIT_SUCCESS;
     }
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -103,7 +103,7 @@
     setWindowTitle(windowTitle);
 
     rpcConsole = new RPCConsole(_platformStyle, 0);
-    helpMessageDialog = new HelpMessageDialog(this, false);
+    helpMessageDialog = new HelpMessageDialog(node, this, false);
 #ifdef ENABLE_WALLET
     if (enableWallet) {
         /** Create wallet frame and make it the central widget */
@@ -692,7 +692,7 @@
 void BitcoinGUI::aboutClicked() {
     if (!clientModel) return;
 
-    HelpMessageDialog dlg(this, true);
+    HelpMessageDialog dlg(m_node, this, true);
     dlg.exec();
 }
 
diff --git a/src/qt/utilitydialog.h b/src/qt/utilitydialog.h
--- a/src/qt/utilitydialog.h
+++ b/src/qt/utilitydialog.h
@@ -11,6 +11,10 @@
 class BitcoinGUI;
 class ClientModel;
 
+namespace interfaces {
+class Node;
+}
+
 namespace Ui {
 class HelpMessageDialog;
 }
@@ -20,7 +24,8 @@
     Q_OBJECT
 
 public:
-    explicit HelpMessageDialog(QWidget *parent, bool about);
+    explicit HelpMessageDialog(interfaces::Node &node, QWidget *parent,
+                               bool about);
     ~HelpMessageDialog();
 
     void printToConsole();
diff --git a/src/qt/utilitydialog.cpp b/src/qt/utilitydialog.cpp
--- a/src/qt/utilitydialog.cpp
+++ b/src/qt/utilitydialog.cpp
@@ -19,6 +19,7 @@
 
 #include "clientversion.h"
 #include "init.h"
+#include "interfaces/node.h"
 #include "util.h"
 
 #include <cstdio>
@@ -31,7 +32,8 @@
 #include <QVBoxLayout>
 
 /** "Help message" or "About" dialog box */
-HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about)
+HelpMessageDialog::HelpMessageDialog(interfaces::Node &node, QWidget *parent,
+                                     bool about)
     : QDialog(parent), ui(new Ui::HelpMessageDialog) {
     ui->setupUi(this);
 
@@ -78,7 +80,7 @@
         cursor.insertText(header);
         cursor.insertBlock();
 
-        std::string strUsage = HelpMessage(HelpMessageMode::BITCOIN_QT);
+        std::string strUsage = node.helpMessage(HelpMessageMode::BITCOIN_QT);
         const bool showDebug = gArgs.GetBoolArg("-help-debug", false);
         strUsage += HelpMessageGroup(tr("UI Options:").toStdString());
         if (showDebug) {