diff --git a/services/surfaceflinger/BufferQueueLayer.h b/services/surfaceflinger/BufferQueueLayer.h
index fc992f7..fb8a0c2 100644
--- a/services/surfaceflinger/BufferQueueLayer.h
+++ b/services/surfaceflinger/BufferQueueLayer.h
@@ -103,6 +103,7 @@
 
     status_t updateActiveBuffer() override;
     status_t updateFrameNumber(nsecs_t latchTime) override;
+    void setFrameTimelineVsyncForBuffer(int64_t frameTimelineVsyncId) override;
 
     sp<Layer> createClone() override;
 
@@ -146,6 +147,11 @@
     std::atomic<bool> mSidebandStreamChanged{false};
 
     sp<ContentsChangedListener> mContentsChangedListener;
+
+    // The last vsync id received on this layer. This will be used when we get
+    // a buffer to correlate the buffer with the vsync id. Can only be accessed
+    // with the SF state lock held.
+    std::optional<int64_t> mFrameTimelineVsyncId;
 };
 
 } // namespace android