diff --git a/ChangeLog b/ChangeLog
index 06e1550eb..b67dc14cd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -28,7 +28,7 @@ $HeadURL$
     * Documentation.html: patch #1659347, missing doc for some config,
       thanks to Isaac Bennetch
     * libraries/select_server.lib.php: avoid displaying a wide selector
-    * libraries/export/sql.php: undefined variable
+    * libraries/export/sql.php: bug #1663336, undefined variable
 
 2007-02-16 Marc Delisle  <lem9@users.sourceforge.net>
     * libraries/common.lib.php, footer.inc.php: avoid generating big links