diff --git a/Misc/NEWS b/Misc/NEWS
index 28cd6b6..69c42d2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and Builtins
 -----------------
 
+- Issue #4910: Rename nb_long slot to nb_reserved, and change its
+  type to (void *).
+
 - Issue #4935: The overflow checking code in the expandtabs() method common
   to str, bytes and bytearray could be optimized away by the compiler, letting
   the interpreter segfault instead of raising an error.