diff --git a/.gitignore b/.gitignore
index 355b6e8..bf7961d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,7 +17,6 @@ dist
 python_positional.egg-info
 positional.egg-info
 positional/versioninfo
-doc/source/api
 # Development environment files
 .project
 .pydevproject
diff --git a/doc/source/api/modules.rst b/doc/source/api/modules.rst
new file mode 100644
index 0000000..f65428b
--- /dev/null
+++ b/doc/source/api/modules.rst
@@ -0,0 +1,7 @@
+Modules
+=======
+
+.. toctree::
+   :maxdepth: 4
+
+   positional
diff --git a/doc/source/api/positional.rst b/doc/source/api/positional.rst
new file mode 100644
index 0000000..3a64e47
--- /dev/null
+++ b/doc/source/api/positional.rst
@@ -0,0 +1,10 @@
+positional package
+==================
+
+Module contents
+---------------
+
+.. automodule:: positional
+    :members:
+    :undoc-members:
+    :show-inheritance: