diff --git a/src/plugins/qnx/CMakeLists.txt b/src/plugins/qnx/CMakeLists.txt
index 66dd7058770..2c0e77cee8c 100644
--- a/src/plugins/qnx/CMakeLists.txt
+++ b/src/plugins/qnx/CMakeLists.txt
@@ -11,7 +11,6 @@ add_qtc_plugin(Qnx
     qnxdeployqtlibrariesdialog.cpp qnxdeployqtlibrariesdialog.h
     qnxdevice.cpp qnxdevice.h
     qnxdeviceprocesslist.cpp qnxdeviceprocesslist.h
-    qnxdeviceprocesssignaloperation.cpp qnxdeviceprocesssignaloperation.h
     qnxdevicetester.cpp qnxdevicetester.h
     qnxdevicewizard.cpp qnxdevicewizard.h
     qnxplugin.cpp
diff --git a/src/plugins/qnx/qnx.qbs b/src/plugins/qnx/qnx.qbs
index 0389f542a65..b9e19ead0b1 100644
--- a/src/plugins/qnx/qnx.qbs
+++ b/src/plugins/qnx/qnx.qbs
@@ -32,8 +32,6 @@ QtcPlugin {
         "qnxdevicewizard.h",
         "qnxdeviceprocesslist.cpp",
         "qnxdeviceprocesslist.h",
-        "qnxdeviceprocesssignaloperation.cpp",
-        "qnxdeviceprocesssignaloperation.h",
         "qnxdevicetester.cpp",
         "qnxdevicetester.h",
         "qnxconfigurationmanager.cpp",
diff --git a/src/plugins/qnx/qnxdevice.cpp b/src/plugins/qnx/qnxdevice.cpp
index 410d0397516..958f09a59e5 100644
--- a/src/plugins/qnx/qnxdevice.cpp
+++ b/src/plugins/qnx/qnxdevice.cpp
@@ -7,10 +7,11 @@
 #include "qnxdeployqtlibrariesdialog.h"
 #include "qnxdevicetester.h"
 #include "qnxdeviceprocesslist.h"
-#include "qnxdeviceprocesssignaloperation.h"
 #include "qnxdevicewizard.h"
 #include "qnxtr.h"
 
+#include <remotelinux/remotelinuxsignaloperation.h>
+
 #include <utils/port.h>
 #include <utils/qtcassert.h>
 #include <utils/qtcprocess.h>
@@ -25,6 +26,35 @@ namespace Qnx::Internal {
 
 const char QnxVersionKey[] = "QnxVersion";
 
+static QString signalProcessByNameQnxCommandLine(const QString &filePath, int sig)
+{
+    QString executable = filePath;
+    return QString::fromLatin1("for PID in $(ps -f -o pid,comm | grep %1 | awk '/%1/ {print $1}'); "
+        "do "
+            "kill -%2 $PID; "
+        "done").arg(executable.replace(QLatin1String("/"), QLatin1String("\\/"))).arg(sig);
+}
+
+class QnxDeviceProcessSignalOperation : public RemoteLinuxSignalOperation
+{
+public:
+    explicit QnxDeviceProcessSignalOperation(const IDeviceConstPtr &device)
+        : RemoteLinuxSignalOperation(device)
+    {}
+
+
+    QString killProcessByNameCommandLine(const QString &filePath) const override
+    {
+        return QString::fromLatin1("%1; %2").arg(signalProcessByNameQnxCommandLine(filePath, 15),
+                                                 signalProcessByNameQnxCommandLine(filePath, 9));
+    }
+
+    QString interruptProcessByNameCommandLine(const QString &filePath) const override
+    {
+        return signalProcessByNameQnxCommandLine(filePath, 2);
+    }
+};
+
 QnxDevice::QnxDevice()
 {
     setDisplayType(Tr::tr("QNX"));
diff --git a/src/plugins/qnx/qnxdeviceprocesssignaloperation.cpp b/src/plugins/qnx/qnxdeviceprocesssignaloperation.cpp
deleted file mode 100644
index 56df01d8a9e..00000000000
--- a/src/plugins/qnx/qnxdeviceprocesssignaloperation.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright (C) 2016 BlackBerry Limited. All rights reserved.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#include "qnxdeviceprocesssignaloperation.h"
-
-namespace Qnx::Internal {
-
-QnxDeviceProcessSignalOperation::QnxDeviceProcessSignalOperation(
-        const ProjectExplorer::IDeviceConstPtr &device)
-    : RemoteLinux::RemoteLinuxSignalOperation(device)
-{
-}
-
-static QString signalProcessByNameQnxCommandLine(const QString &filePath, int sig)
-{
-    QString executable = filePath;
-    return QString::fromLatin1("for PID in $(ps -f -o pid,comm | grep %1 | awk '/%1/ {print $1}'); "
-        "do "
-            "kill -%2 $PID; "
-        "done").arg(executable.replace(QLatin1String("/"), QLatin1String("\\/"))).arg(sig);
-}
-
-QString QnxDeviceProcessSignalOperation::killProcessByNameCommandLine(
-        const QString &filePath) const
-{
-    return QString::fromLatin1("%1; %2").arg(signalProcessByNameQnxCommandLine(filePath, 15),
-                                           signalProcessByNameQnxCommandLine(filePath, 9));
-}
-
-QString QnxDeviceProcessSignalOperation::interruptProcessByNameCommandLine(
-        const QString &filePath) const
-{
-    return signalProcessByNameQnxCommandLine(filePath, 2);
-}
-
-} // Qnx::Internal
diff --git a/src/plugins/qnx/qnxdeviceprocesssignaloperation.h b/src/plugins/qnx/qnxdeviceprocesssignaloperation.h
deleted file mode 100644
index 271aea6a4e0..00000000000
--- a/src/plugins/qnx/qnxdeviceprocesssignaloperation.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright (C) 2016 BlackBerry Limited. All rights reserved.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#pragma once
-
-#include <remotelinux/remotelinuxsignaloperation.h>
-
-namespace Qnx::Internal {
-
-class QnxDeviceProcessSignalOperation : public RemoteLinux::RemoteLinuxSignalOperation
-{
-protected:
-    explicit QnxDeviceProcessSignalOperation(const ProjectExplorer::IDeviceConstPtr &device);
-
-private:
-    QString killProcessByNameCommandLine(const QString &filePath) const override;
-    QString interruptProcessByNameCommandLine(const QString &filePath) const override;
-
-    friend class QnxDevice;
-};
-
-} // Qnx::Internal