diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index a909ad8..0509247 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -1091,9 +1091,8 @@
     bool mAnimCompositionPending = false;
 
     // Tracks layers that have pending frames which are candidates for being
-    // latched. Because this contains a set of raw layer pointers, can only be
-    // mutated on the main thread.
-    std::unordered_set<Layer*> mLayersWithQueuedFrames;
+    // latched.
+    std::unordered_set<sp<Layer>, ISurfaceComposer::SpHash<Layer>> mLayersWithQueuedFrames;
     // Tracks layers that need to update a display's dirty region.
     std::vector<sp<Layer>> mLayersPendingRefresh;
     std::array<sp<Fence>, 2> mPreviousPresentFences = {Fence::NO_FENCE, Fence::NO_FENCE};