2 files changed, 4 insertions, 0 deletions
diff --git a/OpenAL32/Include/alListener.h b/OpenAL32/Include/alListener.h
index ae66b0e3..8b212d47 100644
--- a/OpenAL32/Include/alListener.h
+++ b/OpenAL32/Include/alListener.h
@@ -36,6 +36,8 @@ typedef struct ALlistener {
     ALfloat Up[3];
     ALfloat Gain;
 
+    ATOMIC_FLAG PropsClean;
+
     /* Pointer to the most recent property values that are awaiting an update.
      */
     ATOMIC(struct ALlistenerProps*) Update;
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 95137972..7ac7eb13 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -853,6 +853,8 @@ struct ALCcontext_struct {
     ALfloat DopplerVelocity;
     ALfloat SpeedOfSound;
     ALfloat MetersPerUnit;
+
+    ATOMIC_FLAG PropsClean;
     ATOMIC(ALenum) DeferUpdates;
 
     RWLock PropLock;