diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index 89c80bc..326645e 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -168,6 +168,7 @@
         "FrameTracer/FrameTracer.cpp",
         "FrameTracker.cpp",
         "HdrLayerInfoReporter.cpp",
+        "HdrSdrRatioOverlay.cpp",
         "WindowInfosListenerInvoker.cpp",
         "Layer.cpp",
         "LayerFE.cpp",