diff --git a/docs/api.rst b/docs/api.rst
index 7e965b9f..e6bf1a2c 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -141,6 +141,10 @@ Core
       C(x=[1, 2, 3], y={1, 2, 3})
 
 
+Exceptions
+----------
+
+.. autoexception:: attr.exceptions.PythonTooOldError
 .. autoexception:: attr.exceptions.FrozenInstanceError
 .. autoexception:: attr.exceptions.AttrsAttributeNotFoundError
 .. autoexception:: attr.exceptions.NotAnAttrsClassError