diff --git a/docs/conf.py b/docs/conf.py
index af655b7..17b3294 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -14,7 +14,14 @@
 import iati_sphinx_theme
 
 # Import project-specific settings
-from project_info import project, eyebrow_text, github_repository, languages, redoc
+from project_info import (
+    project,
+    eyebrow_text,
+    github_repository,
+    languages,
+    redoc,
+    tool_nav_items,
+)
 
 MESSAGE_CATALOG_NAME = "iati-sphinx-theme"
 _ = get_translation(MESSAGE_CATALOG_NAME)
@@ -51,6 +58,7 @@
     "languages": languages,
     "project_title": _(project),
     "show_download_links": True,
+    "tool_nav_items": tool_nav_items,
 }
 
 # Add any paths that contain custom static files (such as style sheets, videos,
diff --git a/docs/project_info.py b/docs/project_info.py
index ce07135..d432f4c 100644
--- a/docs/project_info.py
+++ b/docs/project_info.py
@@ -23,3 +23,7 @@
         "template": "_templates/redoc-custom.j2",
     }
 ]
+
+# Per-tool navigation link(s) shown in the page header. Empty for repos
+# that don't represent a single tool (e.g. the docs base, multi-tool sites).
+tool_nav_items = {}