diff --git a/Misc/NEWS b/Misc/NEWS
index 856f8930902..7e8712fbf24 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1251,6 +1251,8 @@ Build
 Documentation
 -------------
 
+- Issue #15940: Specify effect of locale on time functions.
+
 - Issue 17538: Document XML vulnerabilties
 
 - Issue #16642: sched.scheduler timefunc initial default is time.monotonic.