diff --git a/plugins/samplesource/airspy/airspygui.cpp b/plugins/samplesource/airspy/airspygui.cpp
index 00d3bfb59..80f481df8 100644
--- a/plugins/samplesource/airspy/airspygui.cpp
+++ b/plugins/samplesource/airspy/airspygui.cpp
@@ -21,7 +21,6 @@
 
 #include "airspygui.h"
 #include "ui_airspygui.h"
-#include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
 #include "gui/colormapper.h"
 #include "gui/glspectrum.h"
@@ -29,10 +28,9 @@
 #include "dsp/dspcommands.h"
 #include "dsp/filesink.h"
 
-AirspyGui::AirspyGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent) :
+AirspyGui::AirspyGui(DeviceAPI *deviceAPI, QWidget* parent) :
 	QWidget(parent),
 	ui(new Ui::AirspyGui),
-	m_pluginAPI(pluginAPI),
 	m_deviceAPI(deviceAPI),
 	m_settings(),
 	m_sampleSource(0),
diff --git a/plugins/samplesource/airspy/airspygui.h b/plugins/samplesource/airspy/airspygui.h
index 49836f6be..f9bb717f5 100644
--- a/plugins/samplesource/airspy/airspygui.h
+++ b/plugins/samplesource/airspy/airspygui.h
@@ -24,7 +24,6 @@
 
 #define AIRSPY_MAX_DEVICE (32)
 
-class PluginAPI;
 class DeviceAPI;
 class FileSink;
 
@@ -37,7 +36,7 @@ class AirspyGui : public QWidget, public PluginGUI {
 	Q_OBJECT
 
 public:
-	explicit AirspyGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent = NULL);
+	explicit AirspyGui(DeviceAPI *deviceAPI, QWidget* parent = NULL);
 	virtual ~AirspyGui();
 	void destroy();
 
@@ -56,7 +55,6 @@ public:
 private:
 	Ui::AirspyGui* ui;
 
-	PluginAPI* m_pluginAPI;
 	DeviceAPI* m_deviceAPI;
 	AirspySettings m_settings;
 	QTimer m_updateTimer;
diff --git a/plugins/samplesource/airspy/airspyplugin.cpp b/plugins/samplesource/airspy/airspyplugin.cpp
index 797f01e5e..6ee219ed8 100644
--- a/plugins/samplesource/airspy/airspyplugin.cpp
+++ b/plugins/samplesource/airspy/airspyplugin.cpp
@@ -36,8 +36,7 @@ const PluginDescriptor AirspyPlugin::m_pluginDescriptor = {
 const QString AirspyPlugin::m_deviceTypeID = AIRSPY_DEVICE_TYPE_ID;
 
 AirspyPlugin::AirspyPlugin(QObject* parent) :
-	QObject(parent),
-	m_pluginAPI(0)
+	QObject(parent)
 {
 }
 
@@ -48,8 +47,7 @@ const PluginDescriptor& AirspyPlugin::getPluginDescriptor() const
 
 void AirspyPlugin::initPlugin(PluginAPI* pluginAPI)
 {
-	m_pluginAPI = pluginAPI;
-	m_pluginAPI->registerSampleSource(m_deviceTypeID, this);
+	pluginAPI->registerSampleSource(m_deviceTypeID, this);
 }
 
 PluginInterface::SampleSourceDevices AirspyPlugin::enumSampleSources()
@@ -120,14 +118,9 @@ PluginInterface::SampleSourceDevices AirspyPlugin::enumSampleSources()
 
 PluginGUI* AirspyPlugin::createSampleSourcePluginGUI(const QString& sourceId, QWidget **widget, DeviceAPI *deviceAPI)
 {
-	if (!m_pluginAPI)
+	if (sourceId == m_deviceTypeID)
 	{
-		return 0;
-	}
-
-	if(sourceId == m_deviceTypeID)
-	{
-		AirspyGui* gui = new AirspyGui(m_pluginAPI, deviceAPI);
+		AirspyGui* gui = new AirspyGui(deviceAPI);
 		*widget = gui;
 		return gui;
 	}
diff --git a/plugins/samplesource/airspy/airspyplugin.h b/plugins/samplesource/airspy/airspyplugin.h
index 59990280c..9892eaf6f 100644
--- a/plugins/samplesource/airspy/airspyplugin.h
+++ b/plugins/samplesource/airspy/airspyplugin.h
@@ -22,6 +22,8 @@
 
 #define AIRSPY_DEVICE_TYPE_ID "sdrangel.samplesource.airspy"
 
+class PluginAPI;
+
 class AirspyPlugin : public QObject, public PluginInterface {
 	Q_OBJECT
 	Q_INTERFACES(PluginInterface)
@@ -40,8 +42,6 @@ public:
 
 private:
 	static const PluginDescriptor m_pluginDescriptor;
-
-	PluginAPI* m_pluginAPI;
 };
 
 #endif // INCLUDE_AIRSPYPLUGIN_H
diff --git a/plugins/samplesource/fcdpro/fcdprogui.cpp b/plugins/samplesource/fcdpro/fcdprogui.cpp
index e39b389d1..7df50dc1a 100644
--- a/plugins/samplesource/fcdpro/fcdprogui.cpp
+++ b/plugins/samplesource/fcdpro/fcdprogui.cpp
@@ -17,7 +17,6 @@
 #include <QMessageBox>
 
 #include "ui_fcdprogui.h"
-#include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
 #include "gui/colormapper.h"
 #include "gui/glspectrum.h"
@@ -27,10 +26,9 @@
 #include "fcdprogui.h"
 #include "fcdproconst.h"
 
-FCDProGui::FCDProGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent) :
+FCDProGui::FCDProGui(DeviceAPI *deviceAPI, QWidget* parent) :
 	QWidget(parent),
 	ui(new Ui::FCDProGui),
-	m_pluginAPI(pluginAPI),
 	m_deviceAPI(deviceAPI),
 	m_settings(),
 	m_sampleSource(NULL),
diff --git a/plugins/samplesource/fcdpro/fcdprogui.h b/plugins/samplesource/fcdpro/fcdprogui.h
index e3d01a442..237ea8908 100644
--- a/plugins/samplesource/fcdpro/fcdprogui.h
+++ b/plugins/samplesource/fcdpro/fcdprogui.h
@@ -22,9 +22,9 @@
 #include "fcdproinput.h"
 #include "plugin/plugingui.h"
 
-class PluginAPI;
 class DeviceAPI;
 class FileSink;
+class QWidget;
 
 namespace Ui {
 	class FCDProGui;
@@ -34,7 +34,7 @@ class FCDProGui : public QWidget, public PluginGUI {
 	Q_OBJECT
 
 public:
-	explicit FCDProGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent = NULL);
+	explicit FCDProGui(DeviceAPI *deviceAPI, QWidget* parent = NULL);
 	virtual ~FCDProGui();
 	void destroy();
 
@@ -52,7 +52,6 @@ public:
 private:
 	Ui::FCDProGui* ui;
 
-	PluginAPI* m_pluginAPI;
 	DeviceAPI* m_deviceAPI;
 	FCDProSettings m_settings;
 	QTimer m_updateTimer;
diff --git a/plugins/samplesource/fcdpro/fcdproplugin.cpp b/plugins/samplesource/fcdpro/fcdproplugin.cpp
index 7dcaca0ff..250717c39 100644
--- a/plugins/samplesource/fcdpro/fcdproplugin.cpp
+++ b/plugins/samplesource/fcdpro/fcdproplugin.cpp
@@ -46,9 +46,7 @@ const PluginDescriptor& FCDProPlugin::getPluginDescriptor() const
 
 void FCDProPlugin::initPlugin(PluginAPI* pluginAPI)
 {
-	m_pluginAPI = pluginAPI;
-
-	m_pluginAPI->registerSampleSource(fcd_traits<Pro>::interfaceIID, this);
+	pluginAPI->registerSampleSource(fcd_traits<Pro>::interfaceIID, this);
 }
 
 PluginInterface::SampleSourceDevices FCDProPlugin::enumSampleSources()
@@ -79,7 +77,7 @@ PluginGUI* FCDProPlugin::createSampleSourcePluginGUI(const QString& sourceId, QW
 {
 	if(sourceId == fcd_traits<Pro>::interfaceIID)
 	{
-		FCDProGui* gui = new FCDProGui(m_pluginAPI, deviceAPI);
+		FCDProGui* gui = new FCDProGui(deviceAPI);
 		*widget = gui;
 		return gui;
 	}
diff --git a/plugins/samplesource/fcdpro/fcdproplugin.h b/plugins/samplesource/fcdpro/fcdproplugin.h
index 9ce0baa18..7244e6fac 100644
--- a/plugins/samplesource/fcdpro/fcdproplugin.h
+++ b/plugins/samplesource/fcdpro/fcdproplugin.h
@@ -6,6 +6,8 @@
 
 #define FCDPRO_DEVICE_TYPE_ID "sdrangel.samplesource.fcdpro"
 
+class PluginAPI;
+
 class FCDProPlugin : public QObject, public PluginInterface {
 	Q_OBJECT
 	Q_INTERFACES(PluginInterface)
@@ -24,8 +26,6 @@ public:
 
 private:
 	static const PluginDescriptor m_pluginDescriptor;
-
-	PluginAPI* m_pluginAPI;
 };
 
 #endif // INCLUDE_FCDPLUGIN_H
diff --git a/plugins/samplesource/fcdproplus/fcdproplusgui.cpp b/plugins/samplesource/fcdproplus/fcdproplusgui.cpp
index 0bab351f6..e9284d7ea 100644
--- a/plugins/samplesource/fcdproplus/fcdproplusgui.cpp
+++ b/plugins/samplesource/fcdproplus/fcdproplusgui.cpp
@@ -18,7 +18,6 @@
 #include <QMessageBox>
 
 #include "ui_fcdproplusgui.h"
-#include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
 #include "gui/colormapper.h"
 #include "gui/glspectrum.h"
@@ -28,10 +27,9 @@
 #include "fcdproplusgui.h"
 #include "fcdproplusconst.h"
 
-FCDProPlusGui::FCDProPlusGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent) :
+FCDProPlusGui::FCDProPlusGui(DeviceAPI *deviceAPI, QWidget* parent) :
 	QWidget(parent),
 	ui(new Ui::FCDProPlusGui),
-	m_pluginAPI(pluginAPI),
 	m_deviceAPI(deviceAPI),
 	m_settings(),
 	m_sampleSource(NULL),
diff --git a/plugins/samplesource/fcdproplus/fcdproplusgui.h b/plugins/samplesource/fcdproplus/fcdproplusgui.h
index c15a6b0ac..52e80d7f1 100644
--- a/plugins/samplesource/fcdproplus/fcdproplusgui.h
+++ b/plugins/samplesource/fcdproplus/fcdproplusgui.h
@@ -22,7 +22,6 @@
 #include "fcdproplusinput.h"
 #include "plugin/plugingui.h"
 
-class PluginAPI;
 class DeviceAPI;
 class FileSink;
 
@@ -34,7 +33,7 @@ class FCDProPlusGui : public QWidget, public PluginGUI {
 	Q_OBJECT
 
 public:
-	explicit FCDProPlusGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent = NULL);
+	explicit FCDProPlusGui(DeviceAPI *deviceAPI, QWidget* parent = NULL);
 	virtual ~FCDProPlusGui();
 	void destroy();
 
@@ -52,7 +51,6 @@ public:
 private:
 	Ui::FCDProPlusGui* ui;
 
-	PluginAPI* m_pluginAPI;
 	DeviceAPI* m_deviceAPI;
 	FCDProPlusSettings m_settings;
 	QTimer m_updateTimer;
diff --git a/plugins/samplesource/fcdproplus/fcdproplusplugin.cpp b/plugins/samplesource/fcdproplus/fcdproplusplugin.cpp
index 2dd3396b2..9d6931504 100644
--- a/plugins/samplesource/fcdproplus/fcdproplusplugin.cpp
+++ b/plugins/samplesource/fcdproplus/fcdproplusplugin.cpp
@@ -46,9 +46,7 @@ const PluginDescriptor& FCDProPlusPlugin::getPluginDescriptor() const
 
 void FCDProPlusPlugin::initPlugin(PluginAPI* pluginAPI)
 {
-	m_pluginAPI = pluginAPI;
-
-	m_pluginAPI->registerSampleSource(fcd_traits<ProPlus>::interfaceIID, this);
+	pluginAPI->registerSampleSource(fcd_traits<ProPlus>::interfaceIID, this);
 }
 
 PluginInterface::SampleSourceDevices FCDProPlusPlugin::enumSampleSources()
@@ -79,7 +77,7 @@ PluginGUI* FCDProPlusPlugin::createSampleSourcePluginGUI(const QString& sourceId
 {
 	if(sourceId == fcd_traits<ProPlus>::interfaceIID)
 	{
-		FCDProPlusGui* gui = new FCDProPlusGui(m_pluginAPI, deviceAPI);
+		FCDProPlusGui* gui = new FCDProPlusGui(deviceAPI);
 		*widget = gui;
 		return gui;
 	}
diff --git a/plugins/samplesource/fcdproplus/fcdproplusplugin.h b/plugins/samplesource/fcdproplus/fcdproplusplugin.h
index 9ff262b8d..dac14385d 100644
--- a/plugins/samplesource/fcdproplus/fcdproplusplugin.h
+++ b/plugins/samplesource/fcdproplus/fcdproplusplugin.h
@@ -6,6 +6,8 @@
 
 #define FCDPROPLUS_DEVICE_TYPE_ID "sdrangel.samplesource.fcdproplus"
 
+class PluginAPI;
+
 class FCDProPlusPlugin : public QObject, public PluginInterface {
 	Q_OBJECT
 	Q_INTERFACES(PluginInterface)
@@ -24,8 +26,6 @@ public:
 
 private:
 	static const PluginDescriptor m_pluginDescriptor;
-
-	PluginAPI* m_pluginAPI;
 };
 
 #endif // INCLUDE_FCDPROPLUSPLUGIN_H
diff --git a/plugins/samplesource/filesource/filesourcegui.cpp b/plugins/samplesource/filesource/filesourcegui.cpp
index 63e22b934..8825e2bd4 100644
--- a/plugins/samplesource/filesource/filesourcegui.cpp
+++ b/plugins/samplesource/filesource/filesourcegui.cpp
@@ -34,10 +34,9 @@
 
 #include "filesourcegui.h"
 
-FileSourceGui::FileSourceGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent) :
+FileSourceGui::FileSourceGui(DeviceAPI *deviceAPI, QWidget* parent) :
 	QWidget(parent),
 	ui(new Ui::FileSourceGui),
-	m_pluginAPI(pluginAPI),
 	m_deviceAPI(deviceAPI),
 	m_settings(),
 	m_sampleSource(NULL),
@@ -57,7 +56,7 @@ FileSourceGui::FileSourceGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget
 	ui->centerFrequency->setValueRange(7, 0, pow(10,7));
 	ui->fileNameText->setText(m_fileName);
 
-	connect(&(m_pluginAPI->getMainWindow()->getMasterTimer()), SIGNAL(timeout()), this, SLOT(tick()));
+	connect(&(m_deviceAPI->getMainWindow()->getMasterTimer()), SIGNAL(timeout()), this, SLOT(tick()));
 	connect(&m_statusTimer, SIGNAL(timeout()), this, SLOT(updateStatus()));
 	m_statusTimer.start(500);
 
@@ -67,7 +66,7 @@ FileSourceGui::FileSourceGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget
 	ui->playLoop->setChecked(true); // FIXME: always play in a loop
 	ui->playLoop->setEnabled(false);
 
-	m_sampleSource = new FileSourceInput(m_pluginAPI->getMainWindow()->getMasterTimer());
+	m_sampleSource = new FileSourceInput(m_deviceAPI->getMainWindow()->getMasterTimer());
 	connect(m_sampleSource->getOutputMessageQueueToGUI(), SIGNAL(messageEnqueued()), this, SLOT(handleSourceMessages()));
 	m_deviceAPI->setSource(m_sampleSource);
 
diff --git a/plugins/samplesource/filesource/filesourcegui.h b/plugins/samplesource/filesource/filesourcegui.h
index f3fea4057..a647ddfaf 100644
--- a/plugins/samplesource/filesource/filesourcegui.h
+++ b/plugins/samplesource/filesource/filesourcegui.h
@@ -22,7 +22,6 @@
 
 #include "filesourceinput.h"
 
-class PluginAPI;
 class DeviceAPI;
 
 namespace Ui {
@@ -33,7 +32,7 @@ class FileSourceGui : public QWidget, public PluginGUI {
 	Q_OBJECT
 
 public:
-	explicit FileSourceGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent = NULL);
+	explicit FileSourceGui(DeviceAPI *deviceAPI, QWidget* parent = NULL);
 	virtual ~FileSourceGui();
 	void destroy();
 
@@ -50,7 +49,6 @@ public:
 private:
 	Ui::FileSourceGui* ui;
 
-	PluginAPI* m_pluginAPI;
 	DeviceAPI* m_deviceAPI;
 	FileSourceInput::Settings m_settings;
 	QTimer m_statusTimer;
diff --git a/plugins/samplesource/filesource/filesourceplugin.cpp b/plugins/samplesource/filesource/filesourceplugin.cpp
index f6e06264f..b6d141701 100644
--- a/plugins/samplesource/filesource/filesourceplugin.cpp
+++ b/plugins/samplesource/filesource/filesourceplugin.cpp
@@ -46,8 +46,7 @@ const PluginDescriptor& FileSourcePlugin::getPluginDescriptor() const
 
 void FileSourcePlugin::initPlugin(PluginAPI* pluginAPI)
 {
-	m_pluginAPI = pluginAPI;
-	m_pluginAPI->registerSampleSource(m_deviceTypeID, this);
+	pluginAPI->registerSampleSource(m_deviceTypeID, this);
 }
 
 PluginInterface::SampleSourceDevices FileSourcePlugin::enumSampleSources()
@@ -72,7 +71,7 @@ PluginGUI* FileSourcePlugin::createSampleSourcePluginGUI(const QString& sourceId
 {
 	if(sourceId == m_deviceTypeID)
 	{
-		FileSourceGui* gui = new FileSourceGui(m_pluginAPI, deviceAPI);
+		FileSourceGui* gui = new FileSourceGui(deviceAPI);
 		*widget = gui;
 		return gui;
 	}
diff --git a/plugins/samplesource/filesource/filesourceplugin.h b/plugins/samplesource/filesource/filesourceplugin.h
index 6eea0a293..fe1884049 100644
--- a/plugins/samplesource/filesource/filesourceplugin.h
+++ b/plugins/samplesource/filesource/filesourceplugin.h
@@ -22,6 +22,8 @@
 
 #define FILESOURCE_DEVICE_TYPE_ID "sdrangel.samplesource.filesource"
 
+class PluginAPI;
+
 class FileSourcePlugin : public QObject, public PluginInterface {
 	Q_OBJECT
 	Q_INTERFACES(PluginInterface)
@@ -40,8 +42,6 @@ public:
 
 private:
 	static const PluginDescriptor m_pluginDescriptor;
-
-	PluginAPI* m_pluginAPI;
 };
 
 #endif // INCLUDE_FILESOURCEPLUGIN_H
diff --git a/plugins/samplesource/hackrf/hackrfgui.cpp b/plugins/samplesource/hackrf/hackrfgui.cpp
index c8c8c2145..a7c21952d 100644
--- a/plugins/samplesource/hackrf/hackrfgui.cpp
+++ b/plugins/samplesource/hackrf/hackrfgui.cpp
@@ -19,7 +19,6 @@
 
 #include <libhackrf/hackrf.h>
 
-#include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
 #include "gui/colormapper.h"
 #include "gui/glspectrum.h"
@@ -29,10 +28,9 @@
 #include "hackrfgui.h"
 #include "ui_hackrfgui.h"
 
-HackRFGui::HackRFGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent) :
+HackRFGui::HackRFGui(DeviceAPI *deviceAPI, QWidget* parent) :
 	QWidget(parent),
 	ui(new Ui::HackRFGui),
-	m_pluginAPI(pluginAPI),
 	m_deviceAPI(deviceAPI),
 	m_settings(),
 	m_sampleSource(NULL),
diff --git a/plugins/samplesource/hackrf/hackrfgui.h b/plugins/samplesource/hackrf/hackrfgui.h
index 1238195d6..741e3abd3 100644
--- a/plugins/samplesource/hackrf/hackrfgui.h
+++ b/plugins/samplesource/hackrf/hackrfgui.h
@@ -24,7 +24,6 @@
 
 #define HACKRF_MAX_DEVICE (32)
 
-class PluginAPI;
 class DeviceAPI;
 class FileSink;
 
@@ -44,7 +43,7 @@ public:
 		HACKRF_IMGREJ_NB
 	} HackRFImgRejValue;
 
-	explicit HackRFGui(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* parent = NULL);
+	explicit HackRFGui(DeviceAPI *deviceAPI, QWidget* parent = NULL);
 	virtual ~HackRFGui();
 	void destroy();
 
@@ -61,7 +60,6 @@ public:
 private:
 	Ui::HackRFGui* ui;
 
-	PluginAPI* m_pluginAPI;
 	DeviceAPI* m_deviceAPI;
 	HackRFSettings m_settings;
 	QTimer m_updateTimer;
diff --git a/plugins/samplesource/hackrf/hackrfplugin.cpp b/plugins/samplesource/hackrf/hackrfplugin.cpp
index e79302855..dd25dff8a 100644
--- a/plugins/samplesource/hackrf/hackrfplugin.cpp
+++ b/plugins/samplesource/hackrf/hackrfplugin.cpp
@@ -37,8 +37,7 @@ const PluginDescriptor HackRFPlugin::m_pluginDescriptor = {
 const QString HackRFPlugin::m_deviceTypeID = HACKRF_DEVICE_TYPE_ID;
 
 HackRFPlugin::HackRFPlugin(QObject* parent) :
-	QObject(parent),
-	m_pluginAPI(0)
+	QObject(parent)
 {
 }
 
@@ -49,8 +48,7 @@ const PluginDescriptor& HackRFPlugin::getPluginDescriptor() const
 
 void HackRFPlugin::initPlugin(PluginAPI* pluginAPI)
 {
-	m_pluginAPI = pluginAPI;
-	m_pluginAPI->registerSampleSource(m_deviceTypeID, this);
+	pluginAPI->registerSampleSource(m_deviceTypeID, this);
 }
 
 PluginInterface::SampleSourceDevices HackRFPlugin::enumSampleSources()
@@ -115,14 +113,9 @@ PluginInterface::SampleSourceDevices HackRFPlugin::enumSampleSources()
 
 PluginGUI* HackRFPlugin::createSampleSourcePluginGUI(const QString& sourceId, QWidget **widget, DeviceAPI *deviceAPI)
 {
-	if (!m_pluginAPI)
-	{
-		return 0;
-	}
-
 	if(sourceId == m_deviceTypeID)
 	{
-		HackRFGui* gui = new HackRFGui(m_pluginAPI, deviceAPI);
+		HackRFGui* gui = new HackRFGui(deviceAPI);
 		*widget = gui;
 		return gui;
 	}
diff --git a/plugins/samplesource/hackrf/hackrfplugin.h b/plugins/samplesource/hackrf/hackrfplugin.h
index 4b698ce70..1adb1d966 100644
--- a/plugins/samplesource/hackrf/hackrfplugin.h
+++ b/plugins/samplesource/hackrf/hackrfplugin.h
@@ -22,6 +22,8 @@
 
 #define HACKRF_DEVICE_TYPE_ID "sdrangel.samplesource.hackrf"
 
+class PluginAPI;
+
 class HackRFPlugin : public QObject, public PluginInterface {
 	Q_OBJECT
 	Q_INTERFACES(PluginInterface)
@@ -40,8 +42,6 @@ public:
 
 private:
 	static const PluginDescriptor m_pluginDescriptor;
-
-	PluginAPI* m_pluginAPI;
 };
 
 #endif // INCLUDE_HACKRFPLUGIN_H