diff --git a/website/source/docs/builders/amazon-chroot.html.markdown b/website/source/docs/builders/amazon-chroot.html.markdown
index 2ea9e875d..b3096a171 100644
--- a/website/source/docs/builders/amazon-chroot.html.markdown
+++ b/website/source/docs/builders/amazon-chroot.html.markdown
@@ -217,3 +217,6 @@ The following policy document provides the minimal set permissions necessary for
   }]
 }
 </pre>
+
+Depending on what setting you use the following Actions might have to be allowed as well:
+* `ec2:ModifyImageAttribute` when using `ami_description`