1 files changed, 1 insertions, 0 deletions
diff --git a/docs/conf.py b/docs/conf.py
index db972261d..21843933c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -48,6 +48,7 @@ extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.doctest',
     'repoze.sphinx.autointerface',
+    'sphinx.ext.viewcode',
 #    'sphinx.ext.intersphinx'
     ]