diff --git a/graphics/composer/2.1/Android.bp b/graphics/composer/2.1/Android.bp
index 3bdd0a6..41cc5a6 100644
--- a/graphics/composer/2.1/Android.bp
+++ b/graphics/composer/2.1/Android.bp
@@ -81,6 +81,11 @@
     ],
 }
 
+// This package is not java compatible. Not creating java target.
+
+// This package does not export any types. Not creating java constants export.
+
+
 genrule {
     name: "android.hardware.graphics.composer@2.1-adapter-helper_genc++",
     tools: ["hidl-gen"],
@@ -109,7 +114,6 @@
     ],
 }
 
-
 cc_library {
     name: "android.hardware.graphics.composer@2.1-adapter-helper",
     defaults: ["hidl-module-defaults"],