diff --git a/Doc/library/random.rst b/Doc/library/random.rst
index 7d051e1..42979ff 100644
--- a/Doc/library/random.rst
+++ b/Doc/library/random.rst
@@ -310,6 +310,11 @@
 Alternative Generator
 ---------------------
 
+.. class:: Random([seed])
+
+   Class that implements the default pseudo-random number generator used by the
+   :mod:`random` module.
+
 .. class:: SystemRandom([seed])
 
    Class that uses the :func:`os.urandom` function for generating random numbers