diff --git a/httpobs/website/decorators.py b/httpobs/website/decorators.py
index cb10996..0a3ab7f 100644
--- a/httpobs/website/decorators.py
+++ b/httpobs/website/decorators.py
@@ -91,6 +91,8 @@ def wrapper(*args, **kwargs):
                         'Access-Control-Allow-Origin': '*',
                         'Access-Control-Allow-Methods': ', '.join(request.url_rule.methods),
                         'Access-Control-Max-Age': '86400',
+                        'Access-Control-Allow-Headers': 'X-Deprecation-Override'
+
                     }
                 )