diff --git a/src/lib/client/Client.h b/src/lib/client/Client.h
index f39557875..e66e7999b 100644
--- a/src/lib/client/Client.h
+++ b/src/lib/client/Client.h
@@ -14,7 +14,6 @@
 #include "base/EventTypes.h"
 #include "deskflow/ClientArgs.h"
 #include "deskflow/Clipboard.h"
-#include "deskflow/INode.h"
 #include "mt/CondVar.h"
 #include "net/NetworkAddress.h"
 
@@ -39,7 +38,7 @@ class TCPSocket;
 /*!
 This class implements the top-level client algorithms for deskflow.
 */
-class Client : public IClient, public INode
+class Client : public IClient
 {
 public:
   class FailInfo
diff --git a/src/lib/deskflow/CMakeLists.txt b/src/lib/deskflow/CMakeLists.txt
index e546bf26f..ded418d5a 100644
--- a/src/lib/deskflow/CMakeLists.txt
+++ b/src/lib/deskflow/CMakeLists.txt
@@ -95,7 +95,6 @@ add_library(${lib_name} STATIC ${PLATFORM_CODE}
   IClipboard.h
   IKeyState.cpp
   IKeyState.h
-  INode.h
   IPlatformScreen.cpp
   IPlatformScreen.h
   IPrimaryScreen.cpp
diff --git a/src/lib/deskflow/INode.h b/src/lib/deskflow/INode.h
deleted file mode 100644
index 916b24131..000000000
--- a/src/lib/deskflow/INode.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Deskflow -- mouse and keyboard sharing utility
- * SPDX-FileCopyrightText: (C) 2025 Deskflow Developers
- * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
- * SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
- * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
- */
-
-#pragma once
-
-#include "common/Common.h"
-
-class INode
-{
-public:
-  virtual ~INode() = default;
-};
diff --git a/src/lib/server/Server.h b/src/lib/server/Server.h
index e26cad8c7..76a5b1ed8 100644
--- a/src/lib/server/Server.h
+++ b/src/lib/server/Server.h
@@ -13,7 +13,6 @@
 #include "base/Stopwatch.h"
 #include "deskflow/Clipboard.h"
 #include "deskflow/ClipboardTypes.h"
-#include "deskflow/INode.h"
 #include "deskflow/KeyTypes.h"
 #include "deskflow/MouseTypes.h"
 #include "deskflow/OptionTypes.h"
@@ -41,7 +40,7 @@ class ClientListener;
 /*!
 This class implements the top-level server algorithms for deskflow.
 */
-class Server : public INode
+class Server
 {
   using ServerConfig = deskflow::server::Config;
 
@@ -127,7 +126,7 @@ public:
   );
   Server(Server const &) = delete;
   Server(Server &&) = delete;
-  ~Server() override;
+  ~Server();
 
   Server &operator=(Server const &) = delete;
   Server &operator=(Server &&) = delete;