diff --git a/CMakeLists.txt b/CMakeLists.txt
index c6f8875d0..897610b61 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -116,7 +116,7 @@ set(sdrbase_SOURCES
 	#sdrbase/util/miniz.cpp
 	sdrbase/util/samplesourceserializer.cpp
 	sdrbase/util/simpleserializer.cpp
-	sdrbase/util/spinlock.cpp
+	#sdrbase/util/spinlock.cpp
 )
 
 set(sdrbase_HEADERS
@@ -194,7 +194,7 @@ set(sdrbase_HEADERS
 	#include/util/miniz.h
 	include/util/samplesourceserializer.h
 	include/util/simpleserializer.h
-	include/util/spinlock.h
+	#include/util/spinlock.h
 )
 
 set(sdrbase_SOURCES
diff --git a/Readme.md b/Readme.md
index f3ccc779a..199ad6a3b 100644
--- a/Readme.md
+++ b/Readme.md
@@ -45,7 +45,7 @@ Use `cmake ../ -DV4L-RTL=ON` to build the Linux kernel driver for RTL-SDR (Exper
 
 <h2>BladeRF</h2>
 
-BladeRF is supported through the libbladerf library that should be installed in your system for proper build of the software and operation support.
+BladeRF is supported through the libbladerf library that should be installed in your system for proper build of the software and operation support. Add `libbladerf-dev` to the list of dependencies to install.
 
 If you use your own location for libbladeRF install directory you need to specify library and include locations. Example with `/opt/install/libbladerf` with the following defines on `cmake` command line:
 
@@ -59,7 +59,7 @@ The interface is built in the software and do not require additional libraries o
 
 <h2>RTL-SDR</h2>
 
-RTL-SDR based dongles are supported through the librtlsdr library that should be installed in your system for proper build of the software and operation support.
+RTL-SDR based dongles are supported through the librtlsdr library that should be installed in your system for proper build of the software and operation support. Add `librtlsdr-dev` to the list of dependencies to install.
 
 If you use your own location for librtlsdr install directory you need to specify library and include locations. Example with `/opt/install/librtlsdr` with the following defines on `cmake` command line:
 
diff --git a/include/util/messagequeue.h b/include/util/messagequeue.h
index 933786157..1e718978b 100644
--- a/include/util/messagequeue.h
+++ b/include/util/messagequeue.h
@@ -20,7 +20,7 @@
 
 #include <QObject>
 #include <QQueue>
-#include "spinlock.h"
+#include <QMutex>
 #include "util/export.h"
 
 class Message;
@@ -42,7 +42,7 @@ signals:
 	void messageEnqueued();
 
 private:
-	Spinlock m_lock;
+	QMutex m_lock;
 	QQueue<Message*> m_queue;
 };
 
diff --git a/sdrbase/util/messagequeue.cpp b/sdrbase/util/messagequeue.cpp
index 846c640f7..b435ed2bd 100644
--- a/sdrbase/util/messagequeue.cpp
+++ b/sdrbase/util/messagequeue.cpp
@@ -16,12 +16,13 @@
 ///////////////////////////////////////////////////////////////////////////////////
 
 #include <QDebug>
+#include <QMutexLocker>
 #include "util/messagequeue.h"
 #include "util/message.h"
 
 MessageQueue::MessageQueue(QObject* parent) :
 	QObject(parent),
-	m_lock(),
+	m_lock(QMutex::Recursive),
 	m_queue()
 {
 }
@@ -54,7 +55,7 @@ void MessageQueue::push(Message* message, bool emitSignal)
 
 Message* MessageQueue::pop()
 {
-	SpinlockHolder spinlockHolder(&m_lock);
+	QMutexLocker locker(&m_lock);
 
 	if (m_queue.isEmpty())
 	{
@@ -68,12 +69,13 @@ Message* MessageQueue::pop()
 
 int MessageQueue::size()
 {
-	SpinlockHolder spinlockHolder(&m_lock);
+	QMutexLocker locker(&m_lock);
 
 	return m_queue.size();
 }
 
 void MessageQueue::clear()
 {
+	QMutexLocker locker(&m_lock);
 	m_queue.clear();
 }