diff --git a/README.rst b/README.rst
index 3e664eb..e574919 100644
--- a/README.rst
+++ b/README.rst
@@ -199,6 +199,7 @@ In this playbook the tasks\_from is set as a variable instead of an
           modified_append_tag: updated
           container_build_tool: buildah # or docker
           yum_cache: /tmp/containers-updater/yum_cache
+          modify_dir_path: /path/to/example_modify_dir
           rpms_path: /home/stack/rpms
 
 .. code-block::
@@ -213,6 +214,7 @@ In this playbook the tasks\_from is set as a variable instead of an
           source_image: docker.io/tripleomaster/centos-binary-nova-api:latest
           modified_append_tag: updated
           container_build_tool: docker # or buildah
+          modify_dir_path: /path/to/example_modify_dir
           rpms_path: /home/stack/rpms/
 
 Note, if you have a locally installed gating repo, you can add