Fix #15567. collections.deque wasn't imported
diff --git a/Misc/NEWS b/Misc/NEWS
index 7010133..91ad192 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -92,6 +92,8 @@
 Library
 -------
 
+- Issue #15567: Fix NameError when running threading._test
+
 - Issue #13052: Fix IDLE crashing when replace string in Search/Replace dialog
   ended with '\'. Patch by Roger Serwy.