diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index f84d928954a..c9b19b5ff98 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,7 @@
+2009-09-14  Alan Mackenzie  <acm@muc.de>
+
+	* os.texi (Terminal Output): Put "@code{}" around "stdout".
+
 2009-09-13  Chong Yidong  <cyd@stupidchicken.com>
 
 	* functions.texi (Anonymous Functions): Rearrange discussion,