diff --git a/tools/trac/IcuCodeTools/0.12/icucodetools/htdocs/css/icuxtn.css b/tools/trac/IcuCodeTools/0.12/icucodetools/htdocs/css/icuxtn.css
index 8bae495ca6..9ced9ec4fb 100644
--- a/tools/trac/IcuCodeTools/0.12/icucodetools/htdocs/css/icuxtn.css
+++ b/tools/trac/IcuCodeTools/0.12/icucodetools/htdocs/css/icuxtn.css
@@ -1,9 +1,10 @@
-/* @override http://bugs.icu-project.org/trac/chrome/icucodetools/css/icuxtn.css */
-
-/* Copyright (C) 2010-2012 International Business Machines Corporation and Others. All Rights Reserved. */
+/* Copyright (C) 2010-2013 International Business Machines Corporation and Others. All Rights Reserved. */
 
 /* @override http://unicode.org/cldr/trac/chrome/icucodetools/css/icuxtn.css */
 
+table.icureview tr:hover {
+    background-color: yellow;
+}
 
 table.icureview {
 	border-collapse: collapse;