diff --git a/utils/tests/gitlab-ci-doc.yml b/utils/tests/gitlab-ci-doc.yml
index 3ffbef812..ca96e0577 100644
--- a/utils/tests/gitlab-ci-doc.yml
+++ b/utils/tests/gitlab-ci-doc.yml
@@ -98,3 +98,27 @@ models:
     # - mv build/latex/ns-3-model-library.pdf ../../public
   # only:
   #   - master
+
+contributing:
+  extends: .doc
+  script:
+    # - mkdir -p public/contributing
+    - cd doc/contributing
+    - make html
+    - make latexpdf
+    # - mv build/html ../../public/manual
+    # - mv build/latex/ns-3-manual.pdf ../../public/
+  # only:
+  #   - master
+
+installation:
+  extends: .doc
+  script:
+    # - mkdir -p public/installation
+    - cd doc/installation
+    - make html
+    - make latexpdf
+    # - mv build/html ../../public/manual
+    # - mv build/latex/ns-3-manual.pdf ../../public/
+  # only:
+  #   - master