Issue #4756: zipfile.is_zipfile() now supports file-like objects.
Patch by Gabriel Genellina.
diff --git a/Misc/NEWS b/Misc/NEWS
index 2e4552d..593478d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -86,6 +86,9 @@
 Library
 -------
 
+- Issue #4756: zipfile.is_zipfile() now supports file-like objects. Patch by
+  Gabriel Genellina.
+
 - Issue #4400: .pypirc default generated file was broken in distutils.
 
 - Issue #4736: io.BufferedRWPair's closed property now functions properly.