diff --git a/doc/source/conf.py b/doc/source/conf.py
index 6906388ea..f702e79b9 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -50,6 +50,9 @@ add_module_names = True
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = 'sphinx'
 
+# A list of ignored prefixes for module index sorting.
+modindex_common_prefix = ['tacker.']
+
 # -- Options for HTML output --------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
diff --git a/doc/source/index.rst b/doc/source/index.rst
index 321a257e1..a3befbd25 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -103,3 +103,4 @@ Indices and tables
 ------------------
 
 * :ref:`search`
+* :ref:`modindex`
diff --git a/setup.cfg b/setup.cfg
index 9005b2ba0..5d0396070 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -103,3 +103,11 @@ input_file = tacker/locale/tacker.pot
 
 [wheel]
 universal = 1
+
+[pbr]
+autodoc_index_modules = True
+warnerrors = True
+autodoc_exclude_modules =
+     tacker.db.migration.alembic_migrations.*
+     tacker.tests.*
+     thirdparty.*