diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index b72afc7..88387c5 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -521,7 +521,8 @@
 	if (sc->filtered)
 		return 0;
 
-	thread = machine__findnew_thread(&trace->host, sample->tid);
+	thread = machine__findnew_thread(&trace->host, sample->pid,
+					 sample->tid);
 	ttrace = thread__trace(thread, trace->output);
 	if (ttrace == NULL)
 		return -1;
@@ -572,7 +573,8 @@
 	if (sc->filtered)
 		return 0;
 
-	thread = machine__findnew_thread(&trace->host, sample->tid);
+	thread = machine__findnew_thread(&trace->host, sample->pid,
+					 sample->tid);
 	ttrace = thread__trace(thread, trace->output);
 	if (ttrace == NULL)
 		return -1;
@@ -628,7 +630,9 @@
 {
         u64 runtime = perf_evsel__intval(evsel, sample, "runtime");
 	double runtime_ms = (double)runtime / NSEC_PER_MSEC;
-	struct thread *thread = machine__findnew_thread(&trace->host, sample->tid);
+	struct thread *thread = machine__findnew_thread(&trace->host,
+							sample->pid,
+							sample->tid);
 	struct thread_trace *ttrace = thread__trace(thread, trace->output);
 
 	if (ttrace == NULL)