diff --git a/Android.bp b/Android.bp
index b8cd7b3..9a17183 100644
--- a/Android.bp
+++ b/Android.bp
@@ -16,10 +16,11 @@
 }
 
 cc_defaults {
-    name: "bpf_defaults",
+    name: "bpf_cc_defaults",
     cflags: [
         "-Wall",
         "-Werror",
+        "-Wextra",
         "-Wnullable-to-nonnull-conversion",
         "-Wthread-safety",
         "-Wunused-parameter",