diff --git a/r/image.html.markdown b/r/image.html.markdown
index 584f373a..d6c0dcf5 100644
--- a/r/image.html.markdown
+++ b/r/image.html.markdown
@@ -33,6 +33,9 @@ The following arguments are supported:
   always be updated on the host to the latest. If this is false, as long as an
   image is downloaded with the correct tag, it won't be redownloaded if
   there is a newer image.
+* `keep_locally` - (Optional, boolean) If true, then the Docker image won't be
+  deleted on destroy operation. If this is false, it will delete the image from
+  the docker local storage on destroy operation.
 
 ## Attributes Reference