diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index f51f65e..d47b0b1 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -77,6 +77,7 @@
         "r_submix/ModuleRemoteSubmix.cpp",
         "r_submix/SubmixRoute.cpp",
         "r_submix/StreamRemoteSubmix.cpp",
+        "stub/DriverStubImpl.cpp",
         "stub/ModuleStub.cpp",
         "stub/StreamStub.cpp",
         "usb/ModuleUsb.cpp",