diff --git a/ChangeLog b/ChangeLog
index 70f2a30d..6ff5c936 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -19633,3 +19633,6 @@
 	* Removed Q3Socket dependency from the Quartz 1 switcher driver.
 2020-02-17 Fred Gleason <fredg@paravelsystems.com>
 	* Removed Q3Socket dependency from the Harlond switcher driver.
+2020-02-17 Fred Gleason <fredg@paravelsystems.com>
+	* Removed Q3Socket dependency from the Broadcast Tools Sentinel4Web
+	switcher driver.
diff --git a/ripcd/btsentinel4web.cpp b/ripcd/btsentinel4web.cpp
index 806e817a..d15d853e 100644
--- a/ripcd/btsentinel4web.cpp
+++ b/ripcd/btsentinel4web.cpp
@@ -2,7 +2,7 @@
 //
 // Rivendell switcher driver for the BroadcastTools Sentinel4Web AES switcher
 //
-//   (C) Copyright 2002-2019 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2002-2020 Fred Gleason <fredg@paravelsystems.com>
 //
 //   This program is free software; you can redistribute it and/or modify
 //   it under the terms of the GNU General Public License version 2 as
@@ -36,9 +36,10 @@ BtSentinel4Web::BtSentinel4Web(RDMatrix *matrix,QObject *parent)
   //
   // Socket
   //
-  bt_socket=new Q3Socket(this);
+  bt_socket=new QTcpSocket(this);
   connect(bt_socket,SIGNAL(connected()),this,SLOT(connectedData()));
-  connect(bt_socket,SIGNAL(error(int)),this,SLOT(errorData(int)));
+  connect(bt_socket,SIGNAL(error(QAbstractSocket::SocketError)),
+	  this,SLOT(errorData(QAbstractSocket::SocketError)));
   connect(bt_socket,SIGNAL(readyRead()),this,SLOT(readyReadData()));
 
   //
@@ -139,7 +140,7 @@ void BtSentinel4Web::connectedData()
 }
 
 
-void BtSentinel4Web::errorData(int err)
+void BtSentinel4Web::errorData(QAbstractSocket::SocketError err)
 {
   watchdogData();
 }
@@ -167,9 +168,10 @@ void BtSentinel4Web::watchdogData()
 void BtSentinel4Web::watchdogResetData()
 {
   delete bt_socket;
-  bt_socket=new Q3Socket(this);
+  bt_socket=new QTcpSocket(this);
   connect(bt_socket,SIGNAL(connected()),this,SLOT(connectedData()));
-  connect(bt_socket,SIGNAL(error(int)),this,SLOT(errorData(int)));
+  connect(bt_socket,SIGNAL(error(QAbstractSocket::SocketError)),
+	  this,SLOT(errorData(QAbstractSocket::SocketError)));
   connect(bt_socket,SIGNAL(readyRead()),this,SLOT(readyReadData()));
 
   bt_socket->connectToHost(bt_address.toString(),bt_port);
diff --git a/ripcd/btsentinel4web.h b/ripcd/btsentinel4web.h
index 2b30030c..cf6db4d5 100644
--- a/ripcd/btsentinel4web.h
+++ b/ripcd/btsentinel4web.h
@@ -2,7 +2,7 @@
 //
 // Rivendell switcher driver for the BroadcastTools Sentinel4Web AES switcher
 //
-//   (C) Copyright 2002-2013,2016 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2002-2020 Fred Gleason <fredg@paravelsystems.com>
 //
 //   This program is free software; you can redistribute it and/or modify
 //   it under the terms of the GNU General Public License version 2 as
@@ -25,8 +25,8 @@
 
 #include <vector>
 
-#include <q3socket.h>
 #include <qhostaddress.h>
+#include <qtcpsocket.h>
 #include <qtimer.h>
 
 #include <rd.h>
@@ -56,13 +56,13 @@ class BtSentinel4Web : public Switcher
 
  private slots:
   void connectedData();
-  void errorData(int err);
+  void errorData(QAbstractSocket::SocketError err);
   void readyReadData();
   void watchdogData();
   void watchdogResetData();
 
  private:
-  Q3Socket *bt_socket;
+  QTcpSocket *bt_socket;
   QHostAddress bt_address;
   uint16_t bt_port;
   QTimer *bt_watchdog_timer;