diff --git a/test-mock/Android.bp b/test-mock/Android.bp
index 248c117..7d0f92f 100644
--- a/test-mock/Android.bp
+++ b/test-mock/Android.bp
@@ -37,6 +37,7 @@
         "android.test.mock",
     ],
     compile_dex: true,
+    default_to_stubs: true,
 }
 
 // Make the current.txt available for use by the cts/tests/signature tests.