diff --git a/Android.bp b/Android.bp
index 4df2b07..aae6436 100644
--- a/Android.bp
+++ b/Android.bp
@@ -109,6 +109,8 @@
         "backend/BackendClient.cpp",
         "backend/BackendManager.cpp",
         "backend/BackendRCarDu.cpp",
+
+        "hwc2_device/hwc2_device.cpp",
     ],
 }