diff --git a/services/surfaceflinger/BufferStateLayer.h b/services/surfaceflinger/BufferStateLayer.h
index 3dfe76c..289bb17 100644
--- a/services/surfaceflinger/BufferStateLayer.h
+++ b/services/surfaceflinger/BufferStateLayer.h
@@ -149,6 +149,8 @@
     bool mReleasePreviousBuffer = false;
     nsecs_t mCallbackHandleAcquireTime = -1;
 
+    mutable uint32_t mTransformHint = 0;
+
     // TODO(marissaw): support sticky transform for LEGACY camera mode
 
     class HwcSlotGenerator : public ClientCache::ErasedRecipient {