diff --git a/ravenwood/Android.bp b/ravenwood/Android.bp
index 9b0c8e5..333fe4c 100644
--- a/ravenwood/Android.bp
+++ b/ravenwood/Android.bp
@@ -127,6 +127,7 @@
     libs: [
         "framework-minus-apex.ravenwood",
         "ravenwood-junit",
+        "ravenwood-helper-libcore-runtime",
     ],
     visibility: ["//visibility:private"],
 }