diff --git a/test/sample.conf b/test/sample.conf
index 309a7124cd..38235ce6fc 100644
--- a/test/sample.conf
+++ b/test/sample.conf
@@ -1,4 +1,8 @@
 [s3api_test]
+# You just enable advanced compatibility features to pass all tests.  Add the
+# following non-default options to the s3api section of your proxy-server.conf
+# s3_acl = True
+# check_bucket_owner = True
 endpoint = http://127.0.0.1:8080
 #ca_cert=/path/to/ca.crt
 region = us-east-1