diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
index 0f045a8..327b6aa 100644
--- a/tests/unit/Android.bp
+++ b/tests/unit/Android.bp
@@ -21,6 +21,7 @@
         "aconfig_settings_flags_lib",
         "androidx.arch.core_core-testing",
         "androidx.test.core",
+        "androidx.test.espresso.core",
         "androidx.test.rules",
         "androidx.test.ext.junit",
         "androidx.preference_preference",