diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 664c28f..ed592a3 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -539,6 +539,7 @@
     bool mPropagateBackpressure = true;
 #endif
     SurfaceInterceptor mInterceptor;
+    bool mUseHwcVirtualDisplays = true;
 
     // these are thread safe
     mutable MessageQueue mEventQueue;