diff --git a/NEWS b/NEWS
index 77d4b48af..db8cdb497 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,5 @@
 ver 0.20.23 (not yet released)
+* new clang crash bug workaround
 
 ver 0.20.22 (2018/10/23)
 * protocol