Issue #11888: Add log2 function to math module. Patch written by Mark
Dickinson.
diff --git a/Misc/NEWS b/Misc/NEWS
index 3b9d27a..a9f6e36 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -140,6 +140,9 @@
 Library
 -------
 
+- Issue #11888: Add log2 function to math module. Patch written by Mark
+  Dickinson.
+
 - Issue #12012: ssl.PROTOCOL_SSLv2 becomes optional.
 
 - Issue #8407: The signal handler writes the signal number as a single byte