diff --git a/services/surfaceflinger/BufferStateLayer.h b/services/surfaceflinger/BufferStateLayer.h
index cc510d8..bce36d8 100644
--- a/services/surfaceflinger/BufferStateLayer.h
+++ b/services/surfaceflinger/BufferStateLayer.h
@@ -39,7 +39,7 @@
     // Implements Layer.
     const char* getType() const override { return "BufferStateLayer"; }
 
-    void onLayerDisplayed(std::shared_future<FenceResult>) override;
+    void onLayerDisplayed(ftl::SharedFuture<FenceResult>) override;
 
     void releasePendingBuffer(nsecs_t dequeueReadyTime) override;