Issue #12442: add shutil.disk_usage()
diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst
index 63f8b15..a2f512b 100644
--- a/Doc/whatsnew/3.3.rst
+++ b/Doc/whatsnew/3.3.rst
@@ -200,7 +200,16 @@
 plaintex.  This can be useful to take advantage of firewalls that know how to
 handle NAT with non-secure FTP without opening fixed ports.
 
-(Patch submitted by Giampaolo Rodolà in :issue:`12139`.)
+(Contributed by Giampaolo Rodolà in :issue:`12139`)
+
+
+shutil
+------
+
+The :mod:`shutil` module has a new :func:`~shutil.disk_usage` providing total,
+used and free disk space statistics.
+
+(Contributed by Giampaolo Rodolà in :issue:`12442`)
 
 
 Optimizations