diff --git a/client/TracyProfiler.cpp b/client/TracyProfiler.cpp
index 844011f5..b5923dcd 100644
--- a/client/TracyProfiler.cpp
+++ b/client/TracyProfiler.cpp
@@ -1047,6 +1047,12 @@ void Profiler::Worker()
     uint8_t onDemand = 0;
 #endif
 
+#ifdef __APPLE__
+    uint8_t isApple = 1;
+#else
+    uint8_t isApple = 0;
+#endif
+
     WelcomeMessage welcome;
     MemWrite( &welcome.timerMul, m_timerMul );
     MemWrite( &welcome.initBegin, GetInitTime() );
@@ -1055,6 +1061,7 @@ void Profiler::Worker()
     MemWrite( &welcome.resolution, m_resolution );
     MemWrite( &welcome.epoch, m_epoch );
     MemWrite( &welcome.onDemand, onDemand );
+    MemWrite( &welcome.isApple, isApple );
     memcpy( welcome.programName, procname, pnsz );
     memset( welcome.programName + pnsz, 0, WelcomeMessageProgramNameSize - pnsz );
     memcpy( welcome.hostInfo, hostinfo, hisz );
diff --git a/common/TracyProtocol.hpp b/common/TracyProtocol.hpp
index cc59d2fb..bd18a379 100644
--- a/common/TracyProtocol.hpp
+++ b/common/TracyProtocol.hpp
@@ -9,7 +9,7 @@
 namespace tracy
 {
 
-enum : uint32_t { ProtocolVersion = 7 };
+enum : uint32_t { ProtocolVersion = 8 };
 
 using lz4sz_t = uint32_t;
 
@@ -64,6 +64,7 @@ struct WelcomeMessage
     uint64_t resolution;
     uint64_t epoch;
     uint8_t onDemand;
+    uint8_t isApple;
     char programName[WelcomeMessageProgramNameSize];
     char hostInfo[WelcomeMessageHostInfoSize];
 };