diff --git a/DExtraHandler.cpp b/DExtraHandler.cpp
index b9bbacf..68fbd1a 100644
--- a/DExtraHandler.cpp
+++ b/DExtraHandler.cpp
@@ -945,7 +945,7 @@ bool CDExtraHandler::stateChange()
 	return stateChange;
 }
 
-void CDExtraHandler::writeStatus(ofstream& file)
+void CDExtraHandler::writeStatus(std::ofstream& file)
 {
 	for (unsigned int i = 0U; i < m_maxReflectors; i++) {
 		CDExtraHandler* reflector = m_reflectors[i];
diff --git a/DPlusHandler.cpp b/DPlusHandler.cpp
index 76bbe51..aa78395 100644
--- a/DPlusHandler.cpp
+++ b/DPlusHandler.cpp
@@ -909,7 +909,7 @@ bool CDPlusHandler::stateChange()
 	return stateChange;
 }
 
-void CDPlusHandler::writeStatus(ofstream& file)
+void CDPlusHandler::writeStatus(std::ofstream& file)
 {
 	for (unsigned int i = 0U; i < m_maxReflectors; i++) {
 		CDPlusHandler* reflector = m_reflectors[i];
diff --git a/MutexLocker.h b/MutexLocker.h
deleted file mode 100644
index 1e98b56..0000000
--- a/MutexLocker.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- *   Copyright (C) 2021 by Geoffrey Merck F4FXL / KC3FRA
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef MUTEXLOCKER_H
-#define MUTEXLOCKER_H
-
-#include <mutex>
-#include <cassert>
-
-using namespace std;
-
-class CMutexLocker
-{
-public:
-    CMutexLocker(recursive_mutex * mutex) :
-    m_mutex(mutex)
-    {
-        assert(mutex != NULL);
-
-        m_mutex->lock();
-    }
-
-    ~CMutexLocker()
-    {
-        m_mutex->unlock();
-    }
-private:
-    recursive_mutex * m_mutex;
-};
-
-#endif
\ No newline at end of file
diff --git a/README.md b/README.md
index 0f5a320..f11c4f9 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,8 @@
 - [4. Contributing](#4-contributing)
   - [4.1. Work Flow](#41-work-flow)
 - [5. Version History](#5-version-history)
-  - [5.1. v0.1](#51-v01)
+  - [5.1. v0.x](#51-v0x)
+  - [5.2. v0.1](#52-v01)
 
 # 1. Introduction
 This is a port of G4KLX Jonathan Naylor's [ircddbGateway](https://github.com/g4klx/ircDDBGateway). It is wxWidgets free and has minimal dependencies to boost (header libs only), libconfig++ and libcurl
@@ -74,5 +75,7 @@ sudo systemctl stop dstargateway.service
 I Use [Git flow](https://danielkummer.github.io/git-flow-cheatsheet/) as my workflow. PR are welcome and shall be done against the develop branch and follow the Git Flow branch naming rules.
 
 # 5. Version History
-## 5.1. v0.1
+## 5.1. v0.x
+- Code sanitization
+## 5.2. v0.1
 First working version
\ No newline at end of file
diff --git a/RingBuffer.h b/RingBuffer.h
index 143864e..3182382 100644
--- a/RingBuffer.h
+++ b/RingBuffer.h
@@ -22,8 +22,7 @@
 
 #include <cassert>
 #include <cstring>
-
-#include "MutexLocker.h"
+#include <mutex>
 
 template<class T> class CRingBuffer {
 public:
@@ -48,7 +47,7 @@ public:
 
 	void addData(const T data)
 	{
-		CMutexLocker locker(&m_mutex);
+		std::lock_guard locker(m_mutex);
 
 		m_buffer[m_iPtr++] = data;
 
@@ -58,7 +57,7 @@ public:
 
 	T getData()
 	{
-		CMutexLocker locker(&m_mutex);
+		std::lock_guard locker(m_mutex);
 
 		if (m_iPtr == m_oPtr)
 			return NULL;
@@ -73,7 +72,7 @@ public:
 
 	void clear()
 	{
-		CMutexLocker locker(&m_mutex);
+		std::lock_guard locker(m_mutex);
 
 		m_iPtr  = 0U;
 		m_oPtr  = 0U;
@@ -83,14 +82,14 @@ public:
 
 	bool empty()
 	{
-		CMutexLocker locker(&m_mutex);
+		std::lock_guard locker(m_mutex);
 
 		return m_iPtr == m_oPtr;
 	}
 
 	T peek()
 	{
-		CMutexLocker locker(&m_mutex);
+		std::lock_guard locker(m_mutex);
 
 		if (m_iPtr == m_oPtr)
 			return NULL;
@@ -103,7 +102,7 @@ private:
 	T*                    m_buffer;
 	volatile unsigned int m_iPtr;
 	volatile unsigned int m_oPtr;
-	recursive_mutex       m_mutex;
+	std::recursive_mutex       m_mutex;
 };
 
 #endif
\ No newline at end of file