diff --git a/etags.py b/etags.py
index 5f23cca..59a1b9f 100755
--- a/etags.py
+++ b/etags.py
@@ -138,7 +138,8 @@ def lambda_handler(event, context):
 
     return {
         'statusCode': 200,
-        'body': json.dumps(event)
+        'body': json.dumps(event),
+        'changed': changed,
     }