diff --git a/client/TracyProfiler.cpp b/client/TracyProfiler.cpp
index 4aeeba30..31ab3693 100755
--- a/client/TracyProfiler.cpp
+++ b/client/TracyProfiler.cpp
@@ -61,6 +61,7 @@ static Profiler* s_instance = nullptr;
 
 Profiler::Profiler()
     : m_mainThread( GetThreadHandle() )
+    , m_epoch( std::chrono::duration_cast<std::chrono::seconds>( std::chrono::system_clock::now().time_since_epoch() ).count() )
     , m_shutdown( false )
     , m_stream( LZ4_createStream() )
     , m_buffer( new char[TargetFrameSize*3] )
@@ -128,7 +129,7 @@ void Profiler::Worker()
             welcome.timeBegin = m_timeBegin;
             welcome.delay = m_delay;
             welcome.resolution = m_resolution;
-            welcome.epoch = std::chrono::duration_cast<std::chrono::seconds>( std::chrono::system_clock::now().time_since_epoch() ).count();
+            welcome.epoch = m_epoch;
             memcpy( welcome.programName, procname, pnsz );
             memset( welcome.programName + pnsz, 0, WelcomeMessageProgramNameSize - pnsz );
 
diff --git a/client/TracyProfiler.hpp b/client/TracyProfiler.hpp
index 392945c5..376bd94f 100755
--- a/client/TracyProfiler.hpp
+++ b/client/TracyProfiler.hpp
@@ -100,6 +100,7 @@ private:
     uint64_t m_delay;
     int64_t m_timeBegin;
     uint64_t m_mainThread;
+    uint64_t m_epoch;
     std::thread m_thread;
     std::atomic<bool> m_shutdown;
     std::unique_ptr<Socket> m_sock;