diff --git a/android/Android.bp b/android/Android.bp
index e0ad58f..29a88f2 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -30,6 +30,7 @@
     srcs: [
         "androidmk.go",
         "apex.go",
+        "api_domain.go",
         "api_levels.go",
         "arch.go",
         "arch_list.go",