diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 8b389bc..d42536c 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -547,6 +547,7 @@
     // Can only be called from the main thread or with mStateLock held
     uint32_t setTransactionFlags(uint32_t flags);
     uint32_t setTransactionFlags(uint32_t flags, Scheduler::TransactionStart transactionStart);
+    void latchAndReleaseBuffer(const sp<Layer>& layer);
     void commitTransaction();
     bool containsAnyInvalidClientState(const Vector<ComposerState>& states);
     uint32_t setClientStateLocked(const ComposerState& composerState);