diff --git a/tests/common/Android.bp b/tests/common/Android.bp
index 06c3834..40b0a27 100644
--- a/tests/common/Android.bp
+++ b/tests/common/Android.bp
@@ -23,6 +23,7 @@
 android_library {
     name: "ThemePickerTestLib",
 
+    defaults: ["ThemePicker_defaults"],
     srcs: [
         "src/**/*.java",
         "src/**/*.kt",