diff --git a/services/surfaceflinger/BufferQueueLayer.h b/services/surfaceflinger/BufferQueueLayer.h
index 0777953..2bd1e3d 100644
--- a/services/surfaceflinger/BufferQueueLayer.h
+++ b/services/surfaceflinger/BufferQueueLayer.h
@@ -57,7 +57,7 @@
     bool shouldPresentNow(nsecs_t expectedPresentTime) const override;
 
     bool setFrameRate(float frameRate) override;
-    float getFrameRate() const override;
+    std::optional<float> getFrameRate() const override;
 
     // -----------------------------------------------------------------------