diff --git a/doc/api/config.rst b/doc/api/config.rst
new file mode 100644
index 0000000..c5e3691
--- /dev/null
+++ b/doc/api/config.rst
@@ -0,0 +1,10 @@
+Config
+---------
+Module :py:mod:`escpos.config`
+
+.. automodule:: escpos.config
+    :members:
+    :inherited-members:
+    :undoc-members:
+    :show-inheritance:
+    :member-order: bysource
diff --git a/doc/index.rst b/doc/index.rst
index 4997e51..29d0439 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -35,6 +35,7 @@ Content
    api/printer
    api/constants
    api/exceptions
+   api/config
 
 Indices and tables
 ==================