diff --git a/introduction.xml b/introduction.xml
index f2ab52c..895d1e3 100644
--- a/introduction.xml
+++ b/introduction.xml
@@ -312,7 +312,7 @@
 
 	<item><p>
 		<url href="http://www.cem.itesm.mx/">Tecnol&oacute;gica de
-		  Monterrey, Campus Estado de M&eacute;xico
+		  Monterrey, Campus Estado de M&#233;xico
 		</url> in the
                 <url href="http://www.arielortiz.com/apps/s200911/tc2006/noticias/">Programming Languages</url> course.
         </p></item>