diff --git a/docs/conf.py b/docs/conf.py
index 6f25e103e..09869651e 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -40,6 +40,16 @@
 # ones.
 extensions = [
     'sphinx.ext.viewcode',
+    'sphinx.ext.autosectionlabel',
+    'sphinx.ext.autodoc',
+    'sphinx.ext.intersphinx',
+    'sphinxcontrib.httpdomain',
+    'djangodocs',
+    'doc_extensions',
+    'sphinx_tabs.tabs',
+    'sphinx-prompt',
+    'recommonmark',
+    'notfound.extension',
     'sphinx.ext.githubpages',
 ]