diff --git a/Documentation/conf.py b/Documentation/conf.py
index 6cc41a0..792b633 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -28,7 +28,7 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['kernel-doc']
+extensions = ['kernel-doc', 'rstFlatTable']
 
 # Gracefully handle missing rst2pdf.
 try: