diff --git a/docs/_scripts/prep_docs.py b/docs/_scripts/prep_docs.py
index e74f9aa8a..1d164d906 100644
--- a/docs/_scripts/prep_docs.py
+++ b/docs/_scripts/prep_docs.py
@@ -99,11 +99,12 @@ def main(stubs=False):
         plugin_docs = {
             'plugins/_npe2_sample_data_guide.md': '(sample-data-contribution-guide)=\n',
             'plugins/_npe2_readers_guide.md': '(readers-contribution-guide)=\n',
+            'plugins/_npe2_themes_guide.md': '(themes-contribution-guide)=\n',
             'plugins/_npe2_widgets_guide.md': '(widgets-contribution-guide)=\n',
             'plugins/_npe2_menus_guide.md': '(menus-contribution-guide)=\n',
             'plugins/_npe2_manifest.md': '# Manifest Reference\n',
             'plugins/_npe2_writers_guide.md': '(writers-contribution-guide)=\n',
-            'plugins/_npe2_contributions.md': '# Contributions Reference\n(contributions-themes)=\n(contributions-commands)=\n(contributions-widgets)=\n(contributions-readers)=\n(contributions-writers)=\n(contributions-sample-data)=\n(layer-type-constraints)=\n',
+            'plugins/_npe2_contributions.md': '# Contributions Reference\n\n(contributions-themes)=\n\n(contributions-commands)=\n\n(contributions-widgets)=\n\n(contributions-readers)=\n\n(contributions-writers)=\n\n(contributions-sample-data)=\n\n(layer-type-constraints)=\n',
         }
         for doc, target in plugin_docs.items():
             file_path = DOCS / doc
diff --git a/docs/plugins/building_a_plugin/guides.md b/docs/plugins/building_a_plugin/guides.md
index 7f80f2dd7..177d00abb 100644
--- a/docs/plugins/building_a_plugin/guides.md
+++ b/docs/plugins/building_a_plugin/guides.md
@@ -30,6 +30,11 @@ ______________________________________________________________________
 
 ______________________________________________________________________
 
+```{include} ../_npe2_themes_guide.md
+```
+
+______________________________________________________________________
+
 ```{include} ../_npe2_sample_data_guide.md
 ```