diff --git a/README.rst b/README.rst
index 4988180..3359d28 100644
--- a/README.rst
+++ b/README.rst
@@ -8,7 +8,7 @@ This is an extended version of Python's builtin glob module
   return those matches alongside the filenames.
 
 - A recursive '**' globbing syntax, akin for example to the ``globstar``
-  option of the bash shell.
+  option of the bash shell. (Natively available in Python 3.5+)
 
 - The ability to replace the filesystem functions used, in order to glob
   on virtual filesystems.
@@ -35,6 +35,9 @@ Matches being returned:
 Recursive glob:
 ~~~~~~~~~~~~~~~
 
+.. note:: Recursive globbing with ``**`` is natively available
+          in Python since version 3.5.
+
 ::
 
     >>> import glob2