diff --git a/Log.cpp b/Log.cpp
index 07730b82..1caaaf80 100644
--- a/Log.cpp
+++ b/Log.cpp
@@ -5,36 +5,40 @@ Log * g_Log = nullptr;
 
 static const char * g_LogLevelStr[eNumLogLevels] =
 {
-    "error", // eLogError
-    "warn",  // eLogWarning
-    "info",  // eLogInfo
-    "debug"  // eLogDebug 
+	"error", // eLogError
+	"warn",  // eLogWarning
+	"info",  // eLogInfo
+	"debug"	 // eLogDebug
 };
 
 void LogMsg::Process()
 {
-    auto& output = (log && log->GetLogStream ()) ? *log->GetLogStream () : std::cerr;   
-    if (log)    
-        output << log->GetTimestamp ();
-    else
-        output << boost::posix_time::second_clock::local_time().time_of_day ();
-    output << "/" << g_LogLevelStr[level] << " - ";
-    output << s.str();
+	auto& output = (log && log->GetLogStream ()) ? *log->GetLogStream () : std::cerr;
+	if (log)
+		output << log->GetTimestamp ();
+	else
+		output << boost::posix_time::second_clock::local_time().time_of_day ();
+	output << "/" << g_LogLevelStr[level] << " - ";
+	output << s.str();
 }
 
 const std::string& Log::GetTimestamp ()
 {
-#if (__GNUC__ == 4) && (__GNUC_MINOR__ <= 6)    
-    auto ts = std::chrono::monotonic_clock::now (); 
-#else   
-    auto ts = std::chrono::steady_clock::now ();    
-#endif  
-    if (ts > m_LastTimestampUpdate + std::chrono::milliseconds (500)) // 0.5 second
-    {
-        m_LastTimestampUpdate = ts;
-        m_Timestamp = boost::posix_time::to_simple_string (boost::posix_time::second_clock::local_time().time_of_day ());
-    }       
-    return m_Timestamp;
+#if !defined(__APPLE__)
+#if (__GNUC__ == 4) && (__GNUC_MINOR__ <= 6) && !defined(__APPLE__)
+	auto ts = std::chrono::monotonic_clock::now ();
+#else
+	auto ts = std::chrono::steady_clock::now ();
+#endif
+#else
+	auto ts = std::chrono::steady_clock::now ();
+#endif
+	if (ts > m_LastTimestampUpdate + std::chrono::milliseconds (500)) // 0.5 second
+	{
+		m_LastTimestampUpdate = ts;
+		m_Timestamp = boost::posix_time::to_simple_string (boost::posix_time::second_clock::local_time().time_of_day ());
+	}
+	return m_Timestamp;
 }
 
 void Log::Flush ()
@@ -45,18 +49,18 @@ void Log::Flush ()
 
 void Log::SetLogFile (const std::string& fullFilePath)
 {
-    auto logFile = new std::ofstream (fullFilePath, std::ofstream::out | std::ofstream::binary | std::ofstream::trunc);
-    if (logFile->is_open ())
-    {
-        SetLogStream (logFile);
-        LogPrint("Logging to file ",  fullFilePath, " enabled.");
-    }   
-    else
-        delete logFile;
+	auto logFile = new std::ofstream (fullFilePath, std::ofstream::out | std::ofstream::binary | std::ofstream::trunc);
+	if (logFile->is_open ())
+	{
+		SetLogStream (logFile);
+		LogPrint("Logging to file ",  fullFilePath, " enabled.");
+	}
+	else
+		delete logFile;
 }
 
 void Log::SetLogStream (std::ostream * logStream)
 {
-    if (m_LogStream) delete m_LogStream;    
-    m_LogStream = logStream;
+	if (m_LogStream) delete m_LogStream;
+	m_LogStream = logStream;
 }
diff --git a/Log.h b/Log.h
index cd82dec6..e982030e 100644
--- a/Log.h
+++ b/Log.h
@@ -11,23 +11,23 @@
 
 enum LogLevel
 {
-    eLogError = 0,
-    eLogWarning,
-    eLogInfo,
-    eLogDebug,  
-    eNumLogLevels
+	eLogError = 0,
+	eLogWarning,
+	eLogInfo,
+	eLogDebug,
+	eNumLogLevels
 };
 
 class Log;
 struct LogMsg
 {
-    std::stringstream s;
-    Log * log;  
-    LogLevel level;
+	std::stringstream s;
+	Log * log;
+	LogLevel level;
 
-    LogMsg (Log * l = nullptr, LogLevel lv = eLogInfo): log (l), level (lv) {};
-    
-    void Process();
+	LogMsg (Log * l = nullptr, LogLevel lv = eLogInfo): log (l), level (lv) {};
+
+	void Process();
 };
 
 class Log: public i2p::util::MsgQueue<LogMsg>
@@ -37,93 +37,97 @@ class Log: public i2p::util::MsgQueue<LogMsg>
         Log (): m_LogStream (nullptr) { SetOnEmpty (std::bind (&Log::Flush, this)); };
         ~Log () { delete m_LogStream; };
 
-        void SetLogFile (const std::string& fullFilePath);
-        void SetLogStream (std::ostream * logStream);
-        std::ostream * GetLogStream () const { return m_LogStream; };   
-        const std::string& GetTimestamp ();
+		void SetLogFile (const std::string& fullFilePath);
+		void SetLogStream (std::ostream * logStream);
+		std::ostream * GetLogStream () const { return m_LogStream; };
+		const std::string& GetTimestamp ();
 
     private:
 
         void Flush ();
 
-    private:
-        
-        std::ostream * m_LogStream;
-        std::string m_Timestamp;
+	private:
+
+		std::ostream * m_LogStream;
+		std::string m_Timestamp;
+#if !defined(__APPLE__)
 #if (__GNUC__ == 4) && (__GNUC_MINOR__ <= 6) // gcc 4.6
-        std::chrono::monotonic_clock::time_point m_LastTimestampUpdate;
-#else       
-        std::chrono::steady_clock::time_point m_LastTimestampUpdate;    
-#endif      
+		std::chrono::monotonic_clock::time_point m_LastTimestampUpdate;
+#else
+		std::chrono::steady_clock::time_point m_LastTimestampUpdate;
+#endif
+#else
+		std::chrono::steady_clock::time_point m_LastTimestampUpdate;
+#endif
 };
 
 extern Log * g_Log;
 
 inline void StartLog (const std::string& fullFilePath)
 {
-    if (!g_Log)
-    {   
-        auto log = new Log ();
-        if (fullFilePath.length () > 0)
-            log->SetLogFile (fullFilePath);
-        g_Log = log;
-    }   
+	if (!g_Log)
+	{
+		auto log = new Log ();
+		if (fullFilePath.length () > 0)
+			log->SetLogFile (fullFilePath);
+		g_Log = log;
+	}
 }
 
 inline void StartLog (std::ostream * s)
 {
-    if (!g_Log)
-    {   
-        auto log = new Log ();
-        if (s)
-            log->SetLogStream (s);
-        g_Log = log;
-    }   
+	if (!g_Log)
+	{
+		auto log = new Log ();
+		if (s)
+			log->SetLogStream (s);
+		g_Log = log;
+	}
 }
 
 inline void StopLog ()
 {
-    if (g_Log)
-    {
-        auto log = g_Log;
-        g_Log = nullptr;
-        log->Stop ();
-        delete log;
-    }       
+	if (g_Log)
+	{
+		auto log = g_Log;
+		g_Log = nullptr;
+		log->Stop ();
+		delete log;
+	}
 }
 
 template<typename TValue>
-void LogPrint (std::stringstream& s, TValue arg) 
+void LogPrint (std::stringstream& s, TValue arg)
 {
     s << arg;
 }
- 
+
 template<typename TValue, typename... TArgs>
-void LogPrint (std::stringstream& s, TValue arg, TArgs... args) 
+void LogPrint (std::stringstream& s, TValue arg, TArgs... args)
 {
     LogPrint (s, arg);
     LogPrint (s, args...);
 }
 
 template<typename... TArgs>
-void LogPrint (LogLevel level, TArgs... args) 
+void LogPrint (LogLevel level, TArgs... args)
 {
-    LogMsg * msg = new LogMsg (g_Log, level);
-    LogPrint (msg->s, args...);
-    msg->s << std::endl;
-    if (g_Log)  
-        g_Log->Put (msg);
-    else
-    {
-        msg->Process ();
-        delete msg;
-    }
+	LogMsg * msg = new LogMsg (g_Log, level);
+	LogPrint (msg->s, args...);
+	msg->s << std::endl;
+	if (g_Log)
+		g_Log->Put (msg);
+	else
+	{
+		msg->Process ();
+		delete msg;
+	}
 }
 
 template<typename... TArgs>
-void LogPrint (TArgs... args) 
+void LogPrint (TArgs... args)
 {
-    LogPrint (eLogInfo, args...);
-}   
+	LogPrint (eLogInfo, args...);
+}
 
 #endif