diff --git a/docs/sphx/conf.py b/docs/sphx/conf.py
index da39766c..4708de30 100644
--- a/docs/sphx/conf.py
+++ b/docs/sphx/conf.py
@@ -12,7 +12,7 @@
 # serve to show the default.
 
 import sys, os
-sys.path.insert(0, '.')
+sys.path.insert(0, '../..')
 import ImageD11
 
 # If extensions (or modules to document with autodoc) are in another directory,