diff --git a/Android.bp b/Android.bp
index c5d129e..2b9e80f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -48,6 +48,7 @@
 
 cc_library_headers {
     name: "libhidl_gtest_helper",
+    vendor_available: true,
     host_supported: true,
     export_include_dirs: ["gtest_helper"],
 }
@@ -111,6 +112,9 @@
     ],
     min_sdk_version: "29",
     afdo: true,
+    header_abi_checker: {
+        diff_flags: ["-allow-adding-removing-weak-symbols"],
+    },
 }
 
 // WARNING: deprecated