diff --git a/icu4c/icu4c.css b/icu4c/icu4c.css
index 58fe1f3a44f..b6f2400f801 100644
--- a/icu4c/icu4c.css
+++ b/icu4c/icu4c.css
@@ -1,5 +1,7 @@
 /*
  * Default CSS style sheet for the ICU4C Open Source readme
+ * Copyright (C) 2016 and later: Unicode, Inc. and others.
+ * License & terms of use: http://www.unicode.org/copyright.html
  * Copyright (C) 2005-2014, International Business Machines
  * Corporation and others.  All Rights Reserved.
  */