diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index 92ed46a..92bc6be 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -1773,7 +1773,7 @@
 
 // ----------------------------------------------------------------------------
 
-// RecordTrack constructor must be called with AudioFlinger::mLock held
+// RecordTrack constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held
 AudioFlinger::RecordThread::RecordTrack::RecordTrack(
             RecordThread *thread,
             const sp<Client>& client,