Patch #636005: Filter unicode into unicode.
diff --git a/Misc/NEWS b/Misc/NEWS
index d63d522..4223ce1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,8 @@
 Core and builtins
 -----------------
 
+- filter returns now Unicode results for Unicode arguments.
+
 - raw_input can now return Unicode objects.
 
 - List objects' sort() method now accepts None as the comparison function.