diff --git a/doc/source/index.rst b/doc/source/index.rst
index e5a0dea92..d3f93418b 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -214,6 +214,14 @@ Module Reference
 .. toctree::
    :hidden:
 
+Metadata
+========
+
+.. toctree::
+    :maxdepth: 1
+
+    vendordata
+
 Indices and tables
 ==================