diff --git a/ChangeLog b/ChangeLog
index 718a7fe..614f3d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+20001020
+ - (djm) Don't define _REENTRANT for SNI/Reliant Unix
+
 20001018
  - (stevesk) Add initial support for setproctitle().  Current
    support is for the HP-UX pstat(PSTAT_SETCMD, ...) method.