diff --git a/sim/ChangeLog b/sim/ChangeLog
index c7dc33d12a..41688bab7b 100644
--- a/sim/ChangeLog
+++ b/sim/ChangeLog
@@ -1,6 +1,6 @@
 2005-04-29  Paul Brook  <paul@codesourcery.com>
 
-	* common/callback.c (PIPE_BUF): Provide default refinition.
+	* common/callback.c (PIPE_BUF): Provide default definition.
 	(os_lstat): Use stat if lstat is not available on the host.
 	(os_ftruncate): Return EINVAL if not available on the host.
 	(os_truncate): Ditto.