--- docs/Makefile.am.orig	2009-03-11 21:08:57 UTC
+++ docs/Makefile.am
@@ -228,7 +228,7 @@ dist-hook-local:
 DOCBOOK_XSL=http://docbook.sourceforge.net/release/xsl/current/fo/docbook.xsl
 
 xmlroff.fo:	xmlroff.xml ../libfo-compat.xsl
-	xsltproc $(DOCBOOK_XSL) xmlroff.xml > xmlroff.tmp
+	env XML_CATALOG_FILES=file://${LOCALBASE}/share/xml/catalog xsltproc --nonet $(DOCBOOK_XSL) xmlroff.xml > xmlroff.tmp
 	xsltproc ../libfo-compat.xsl xmlroff.tmp > xmlroff.fo
 	rm -f xmlroff.tmp