diff --git a/docs/source/api.rst b/docs/source/api.rst
new file mode 100644
index 0000000..53bceef
--- /dev/null
+++ b/docs/source/api.rst
@@ -0,0 +1,7 @@
+API Reference
+============= 
+ 
+.. automodule:: piec 
+    :members: 
+    :undoc-members: 
+    :show-inheritance:
diff --git a/docs/source/index.rst b/docs/source/index.rst
index c965a8f..7165663 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -21,6 +21,6 @@ Contents
 
    measurements
 
-   piec
+   api
 
 Sample text