diff --git a/share/xml/trademarks.ent b/share/xml/trademarks.ent
index a3316b604a..0586381b2d 100644
--- a/share/xml/trademarks.ent
+++ b/share/xml/trademarks.ent
@@ -144,6 +144,7 @@ Coverity, Inc.</para>">
 <!ENTITY ieee "<trademark xmlns='http://docbook.org/ns/docbook' class='registered'>IEEE</trademark>">
 <!ENTITY posix "<trademark xmlns='http://docbook.org/ns/docbook' class='registered'>POSIX</trademark>">
 
+<!ENTITY amd "<trademark xmlns='http://docbook.org/ns/docbook' class='registered'>AMD</trademark>">
 <!-- http://www.intel.com/intel/legal/tmnouns2.htm -->
 <!ENTITY tm-attrib.intel "<para xmlns='http://docbook.org/ns/docbook'>Intel, Celeron, EtherExpress, i386,
   i486, Itanium, Pentium, and Xeon are trademarks or registered