diff --git a/doc/gitlab-ci/README.md b/doc/gitlab-ci/README.md
index d6de3cd7ad658458186ff46ae8a683d0c15093c1_ZG9jL2dpdGxhYi1jaS9SRUFETUUubWQ=..07d89f90ffa8d9239b4ecb8d96f7f2de9fe3a5a3_ZG9jL2dpdGxhYi1jaS9SRUFETUUubWQ= 100644
--- a/doc/gitlab-ci/README.md
+++ b/doc/gitlab-ci/README.md
@@ -3,6 +3,14 @@
 You can run a [GitLab CI](https://about.gitlab.com/gitlab-ci/) Coordinator
 service on your GitLab server.
 
+## Documentation version
+
+Please make sure you are viewing the documentation for the version of
+omnibus-gitlab you are using. In most cases this should be the highest numbered
+stable branch (example shown below).
+
+![documentation version](doc/images/omnibus-documentation-version.png)
+
 ## Getting started
 
 GitLab CI expects to run on its own virtual host. In your DNS you would then