diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index eb0afc8..a3d4850 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -1262,6 +1262,8 @@
     bool inputDirty() { return mInputDirty; }
 
     int mFrameRateFlexibilityTokenCount = 0;
+
+    sp<IBinder> mDebugFrameRateFlexibilityToken;
 };
 
 } // namespace android