diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index d642a48..4d95bf2 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -107,6 +107,7 @@
         "-Wall",
         "-Wextra",
         "-Werror",
+        "-Wzero-as-null-pointer-constant",
     ],
     product_variables: {
         binder32bit: {