diff --git a/tests/robotests/Android.bp b/tests/robotests/Android.bp
index 9b2e97f48aa..43bcec7659a 100644
--- a/tests/robotests/Android.bp
+++ b/tests/robotests/Android.bp
@@ -50,6 +50,7 @@ android_app {
         "contextualcards",
         "settings-logtags",
         "zxing-core-1.7",
+        "windowExtLib",
     ],
 
     aaptflags: ["--extra-packages com.android.settings"],