Make sure html_domain_indices is set to True.

docs/source/conf.py

@@ -18,7 +18,8 @@ import os
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-#sys.path.insert(0, os.path.abspath('.'))
+print os.path.abspath(".")
+sys.path.insert(0, os.path.abspath('../../'))
 
 # -- General configuration ------------------------------------------------
 
@@ -156,7 +157,7 @@ html_static_path = ['_static']
 #html_additional_pages = {}
 
 # If false, no module index is generated.
-#html_domain_indices = True
+html_domain_indices = True
 
 # If false, no index is generated.
 #html_use_index = True