--- xextproto-7.1.2.ebuild	2010-08-11 11:44:43.000000000 +0200
+++ xextproto-7.1.2-r1.ebuild	2010-10-19 17:33:56.473333590 +0200
@@ -17,6 +17,7 @@
 		app-text/xmlto
 		app-text/docbook-xml-dtd:4.1.2
 		app-text/docbook-xml-dtd:4.3
+		app-text/docbook-xml-dtd:4.5
 	)"
 
 pkg_setup() {