diff --git a/Documentation/ci/gitlab-ci/gitlab-ci.rst b/Documentation/ci/gitlab-ci/gitlab-ci.rst
index e14e273e449dcb6247702f962ae49135c789eb4b..a65c6375a6d2399637382a74aa5b04e34b940d8f 100644
--- a/Documentation/ci/gitlab-ci/gitlab-ci.rst
+++ b/Documentation/ci/gitlab-ci/gitlab-ci.rst
@@ -156,6 +156,11 @@ Raises a GitLab warning if "warning" is found in the build log.
    :alt: Matrix of jobs under build-kernel
    :align: center
 
+**job: build-docs**
+
+Builds documentation. Spawns a "sub-job" for each documentation type. Not run
+automatically; requires manual triggering.
+
 stage: cache
 ^^^^^^^^^^^^