remove duplicate declartions #6405
diff --git a/Misc/NEWS b/Misc/NEWS
index 7eb76a9..343fbc6 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -27,6 +27,8 @@
 C-API
 -----
 
+- Issue #6405: Remove duplicatet type declarations in descrobject.h.
+
 - The code flags for old __future__ features are now available again.
 
 Library