diff --git a/website/source/docs/providers/aws/r/cloudtrail.html.markdown b/website/source/docs/providers/aws/r/cloudtrail.html.markdown
index 030bccc9d4..2afe727bfe 100644
--- a/website/source/docs/providers/aws/r/cloudtrail.html.markdown
+++ b/website/source/docs/providers/aws/r/cloudtrail.html.markdown
@@ -78,6 +78,7 @@ The following arguments are supported:
 * `enable_log_file_validation` - (Optional) Specifies whether log file integrity validation is enabled.
     Defaults to `false`.
 * `kms_key_id` - (Optional) Specifies the KMS key ID to use to encrypt the logs delivered by CloudTrail.
+* `tags` - (Optional) A mapping of tags to assign to the trail
 
 ## Attribute Reference