diff --git a/libio/ChangeLog b/libio/ChangeLog
index b582999f6140fca8568d4b5c30f4ffa2401d9b00..88630109cc78f453a6293bcfde255a37d681ee2b 100644
--- a/libio/ChangeLog
+++ b/libio/ChangeLog
@@ -1,6 +1,7 @@
 1999-12-21  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
 
 	* filebuf.cc (open): Support ios::ate if _G_HAVE_IO_FILE_OPEN.
+	Remove seek for ios::app if not.
 
 1999-12-15  Jason Merrill  <jason@casey.cygnus.com>