#6630: allow customizing flags for compiling string.Template.idpattern.
diff --git a/Misc/NEWS b/Misc/NEWS
index 25b4798..26a5599 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -475,6 +475,9 @@
 Library
 -------
 
+- Issue #6630: Allow customizing regex flags when subclassing the
+  string.Template class.
+
 - Issue #9411: Allow specifying an encoding for config files in the
   configparser module.