diff --git a/client/TracyProfiler.cpp b/client/TracyProfiler.cpp
index e13ecce7..077ad8fb 100644
--- a/client/TracyProfiler.cpp
+++ b/client/TracyProfiler.cpp
@@ -1355,6 +1355,9 @@ void Profiler::Worker()
 #ifndef TRACY_NO_CODE_TRANSFER
     flags |= WelcomeFlag::CodeTransfer;
 #endif
+#ifdef _WIN32
+    flags |= WelcomeFlag::CombineSamples;
+#endif
 
 #if defined __i386 || defined _M_IX86
     uint8_t cpuArch = CpuArchX86;
diff --git a/common/TracyProtocol.hpp b/common/TracyProtocol.hpp
index 113ac2a5..53a48618 100644
--- a/common/TracyProtocol.hpp
+++ b/common/TracyProtocol.hpp
@@ -84,6 +84,7 @@ struct WelcomeFlag
         OnDemand        = 1 << 0,
         IsApple         = 1 << 1,
         CodeTransfer    = 1 << 2,
+        CombineSamples  = 1 << 3,
     };
 };