diff --git a/Android.bp b/Android.bp
index d32c957..886d63d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -56,6 +56,7 @@
         "android/prebuilt.go",
         "android/proto.go",
         "android/register.go",
+        "android/singleton.go",
         "android/testing.go",
         "android/util.go",
         "android/variable.go",