diff --git a/client/TracyProfiler.cpp b/client/TracyProfiler.cpp
index e756890c..7bab058a 100755
--- a/client/TracyProfiler.cpp
+++ b/client/TracyProfiler.cpp
@@ -42,6 +42,7 @@ static Profiler* s_instance = nullptr;
 
 Profiler::Profiler()
     : m_timeBegin( GetTime() )
+    , m_mainThread( GetThreadHandle() )
     , m_shutdown( false )
     , m_id( 0 )
     , m_stream( LZ4_createStream() )
diff --git a/client/TracyProfiler.hpp b/client/TracyProfiler.hpp
index dbfe091a..5431b0d9 100755
--- a/client/TracyProfiler.hpp
+++ b/client/TracyProfiler.hpp
@@ -42,6 +42,7 @@ private:
     bool HandleServerQuery();
 
     int64_t m_timeBegin;
+    uint64_t m_mainThread;
     std::thread m_thread;
     std::atomic<bool> m_shutdown;
     std::atomic<uint64_t> m_id;