diff --git a/Client-compatibility-list.md b/Client-compatibility-list.md
index 294c1f6..3487e86 100644
--- a/Client-compatibility-list.md
+++ b/Client-compatibility-list.md
@@ -33,6 +33,8 @@ var s3 = new AWS.S3({
 });
 ```
 
+Also specify `jclouds.regions = us-east-1` to work around aws/aws-sdk-js#919.
+
 ### [boto](https://github.com/boto/boto)
 
 ```python