diff --git a/apex/Android.bp b/apex/Android.bp
index 4775f0c..9d6cc94 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -17,6 +17,8 @@
     updatable: false,
     platform_apis: true,
 
+    system_ext_specific: true,
+
     manifest: "manifest.json",
 
     key: "com.android.virt.key",