diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index 5b3bbca..033ed66 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -114,6 +114,7 @@
         "BufferLayerConsumer.cpp",
         "BufferQueueLayer.cpp",
         "BufferStateLayer.cpp",
+        "BufferStateLayerCache.cpp",
         "Client.cpp",
         "ColorLayer.cpp",
         "ContainerLayer.cpp",