diff --git a/src/plugins/perfprofiler/perfevent.h b/src/plugins/perfprofiler/perfevent.h
index dd5c052af4f..e57712a7224 100644
--- a/src/plugins/perfprofiler/perfevent.h
+++ b/src/plugins/perfprofiler/perfevent.h
@@ -88,6 +88,7 @@ private:
     quint32 m_pid = 0;
     quint32 m_tid = 0;
     quint64 m_value = 0;
+    quint32 m_cpu = 0;
     quint8 m_origNumGuessedFrames = 0;
     quint8 m_numGuessedFrames = 0;
     quint8 m_feature = PerfEventType::InvalidFeature;
@@ -120,7 +121,7 @@ inline QDataStream &operator>>(QDataStream &stream, PerfEvent &event)
     }
 
     quint64 timestamp;
-    stream >> event.m_pid >> event.m_tid >> timestamp;
+    stream >> event.m_pid >> event.m_tid >> timestamp >> event.m_cpu;
 
     static const quint64 qint64Max = static_cast<quint64>(std::numeric_limits<qint64>::max());
     event.setTimestamp(static_cast<qint64>(qMin(timestamp, qint64Max)));
@@ -169,7 +170,8 @@ inline QDataStream &operator<<(QDataStream &stream, const PerfEvent &event)
 {
     quint8 feature = event.feature();
     stream << feature << event.m_pid << event.m_tid
-           << (event.timestamp() < 0ll ? 0ull : static_cast<quint64>(event.timestamp()));
+           << (event.timestamp() < 0ll ? 0ull : static_cast<quint64>(event.timestamp()))
+           << event.m_cpu;
     switch (feature) {
     case PerfEventType::ThreadStart:
     case PerfEventType::ThreadEnd:
diff --git a/src/plugins/perfprofiler/perfprofilertracemanager.h b/src/plugins/perfprofiler/perfprofilertracemanager.h
index ce78e236125..b35c6f1bd85 100644
--- a/src/plugins/perfprofiler/perfprofilertracemanager.h
+++ b/src/plugins/perfprofiler/perfprofilertracemanager.h
@@ -71,9 +71,9 @@ public:
 
     struct Thread {
         Thread(qint64 start = -1, qint64 firstEvent = -1, qint64 lastEvent = -1, quint32 pid = 0,
-               quint32 tid = 0, qint32 name = -1, bool enabled = false) :
+               quint32 tid = 0, quint32 cpu = 0, qint32 name = -1, bool enabled = false) :
             start(start), firstEvent(firstEvent), lastEvent(lastEvent), pid(pid), tid(tid),
-            name(name), enabled(enabled)
+            cpu(cpu), name(name), enabled(enabled)
         {}
 
         qint64 start;
@@ -81,6 +81,7 @@ public:
         qint64 lastEvent;
         quint32 pid;
         quint32 tid;
+        quint32 cpu;
         qint32 name;
         bool enabled;
     };
@@ -240,14 +241,14 @@ inline QDataStream &operator<<(QDataStream &stream,
 
 inline QDataStream &operator>>(QDataStream &stream, PerfProfilerTraceManager::Thread &thread)
 {
-    stream >> thread.pid >> thread.tid >> thread.start >> thread.name;
+    stream >> thread.pid >> thread.tid >> thread.start >> thread.cpu >> thread.name;
     thread.enabled = (thread.pid != 0);
     return stream;
 }
 
 inline QDataStream &operator<<(QDataStream &stream, const PerfProfilerTraceManager::Thread &thread)
 {
-    return stream << thread.pid << thread.tid << thread.start << thread.name;
+    return stream << thread.pid << thread.tid << thread.start << thread.cpu << thread.name;
 }