diff --git a/en_US.ISO8859-1/share/sgml/trademarks.sgml b/en_US.ISO8859-1/share/sgml/trademarks.sgml
index 8afebc09e5..7b9ed6b741 100644
--- a/en_US.ISO8859-1/share/sgml/trademarks.sgml
+++ b/en_US.ISO8859-1/share/sgml/trademarks.sgml
@@ -16,10 +16,19 @@
     or registered trademarks of Sun Microsystems, Inc. in the United
     States and other countries.</para>
 
+<!-- Product Trademarks -->
+
+  <para>Apple and QuickTime are trademarks of Apple Computer, Inc.,
+    registered in the U.S. and other countries.</para>
+
   <para>Macromedia and Flash are trademarks or registered
     trademarks of Macromedia, Inc. in the United States and/or other
     countries.</para>
 
+  <para>Microsoft, Windows, and Windows Media are either registered
+    trademarks or trademarks of Microsoft Corporation in the United
+    States and/or other countries.</para>
+
   <para>PartitionMagic is a registered trademark of PowerQuest
     Corporation in the United States and/or other countries.</para>