diff --git a/client/TracyProfiler.cpp b/client/TracyProfiler.cpp
index a07073cf..a241b9f4 100644
--- a/client/TracyProfiler.cpp
+++ b/client/TracyProfiler.cpp
@@ -1196,6 +1196,7 @@ void Profiler::Worker()
     MemWrite( &welcome.resolution, m_resolution );
     MemWrite( &welcome.epoch, m_epoch );
     MemWrite( &welcome.pid, pid );
+    MemWrite( &welcome.samplingPeriod, m_samplingPeriod );
     MemWrite( &welcome.onDemand, onDemand );
     MemWrite( &welcome.isApple, isApple );
     memcpy( welcome.programName, procname, pnsz );
diff --git a/common/TracyProtocol.hpp b/common/TracyProtocol.hpp
index df61fe19..2cf85d5f 100644
--- a/common/TracyProtocol.hpp
+++ b/common/TracyProtocol.hpp
@@ -68,6 +68,7 @@ struct WelcomeMessage
     uint64_t resolution;
     uint64_t epoch;
     uint64_t pid;
+    int64_t samplingPeriod;
     uint8_t onDemand;
     uint8_t isApple;
     char programName[WelcomeMessageProgramNameSize];