diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 6a28da3..f47ec30 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1560,6 +1560,7 @@
 
 void Layer::addSurfaceFrameDroppedForBuffer(
         std::shared_ptr<frametimeline::SurfaceFrame>& surfaceFrame) {
+    surfaceFrame->setDropTime(systemTime());
     surfaceFrame->setPresentState(PresentState::Dropped);
     mFlinger->mFrameTimeline->addSurfaceFrame(surfaceFrame);
 }