--- docs/Makefile.am.old	2009-03-19 14:12:11.000000000 -0500
+++ docs/Makefile.am	2009-03-19 14:12:35.000000000 -0500
@@ -371,7 +371,7 @@
 
 help.zip: DVDStylerGuide.xml
 	mkdir temp
-	(cd temp && $(XMLTO) htmlhelp ../DVDStylerGuide.xml && cp ../htmlhelp.hhp ../toc.hhc ../index.html . && $(ZIP) ../help.zip *.html htmlhelp.hhp toc.hhc)
+	(cd temp && $(XMLTO) --skip-validation htmlhelp ../DVDStylerGuide.xml && cp ../htmlhelp.hhp ../toc.hhc ../index.html . && $(ZIP) ../help.zip *.html htmlhelp.hhp toc.hhc)
 	rm -f temp/*.html temp/*.hh*
 	rmdir temp
 # Tell versions [3.59,3.63) of GNU make to not export all variables.