diff --git a/source/pygit2.rst b/source/pygit2.rst
index 8a6d303..d266f04 100644
--- a/source/pygit2.rst
+++ b/source/pygit2.rst
@@ -1,6 +1,14 @@
 :mod:`pygit2`
 =============
 
-.. automodule:: pygit2
+.. Util functions
+.. automodule:: pygit2.utils
    :members:
    :show-inheritance:
+   :undoc-members:
+
+.. c extension
+.. automodule:: _pygit2
+   :members:
+   :show-inheritance:
+   :undoc-members: