diff --git a/services/surfaceflinger/ContainerLayer.h b/services/surfaceflinger/ContainerLayer.h
index 84b75f4..06cfbcd 100644
--- a/services/surfaceflinger/ContainerLayer.h
+++ b/services/surfaceflinger/ContainerLayer.h
@@ -35,6 +35,8 @@
     bool isVisible() const override;
 
     void setPerFrameData(const sp<const DisplayDevice>& display) override;
+
+    bool isCreatedFromMainThread() const override { return true; }
 };
 
 } // namespace android