diff --git a/docs/source/conf.py b/docs/source/conf.py
index 3b652e4..41a10a0 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -24,9 +24,9 @@
 # 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.
 #
-# import os
-# import sys
-# sys.path.insert(0, os.path.abspath('.'))
+import os
+import sys
+sys.path.insert(0, os.path.abspath('../..'))
 
 # -- Project information -----------------------------------------------------