diff --git a/docs/api/indexed-data/index-api.rst b/docs/api/indexed-data/index-api.rst
index 89ccf0aab..d28c73a3e 100644
--- a/docs/api/indexed-data/index-api.rst
+++ b/docs/api/indexed-data/index-api.rst
@@ -26,6 +26,8 @@ Other Driver Requirements
 Main API resources
 ------------------
 
+.. currentmodule:: datacube.index.abstract
+
 .. autoclass:: AbstractIndex
    :members: