diff --git a/docs/apireference.rst b/docs/apireference.rst
index 2433ddfe..3f176826 100644
--- a/docs/apireference.rst
+++ b/docs/apireference.rst
@@ -20,6 +20,9 @@ Documents
 
 .. autoclass:: mongoengine.EmbeddedDocument
    :members:
+   
+.. autoclass:: mongoengine.MapReduceDocument
+  :members:
 
 Querying
 ========