Index: doc/man/Makefile.in
--- doc/man/Makefile.in.orig
+++ doc/man/Makefile.in
@@ -356,7 +356,7 @@ uninstall-man: uninstall-man1 uninstall-man7
 
 $(man1_MANS) $(man7_MANS): $(top_srcdir)/doc/docbook-utils.sgml \
 		$(top_srcdir)/helpers/docbook2man-spec.pl
-	SGML_CATALOG_FILES=/etc/sgml/catalog \
+	SGML_CATALOG_FILES=/usr/local/share/sgml/catalog \
 	SGML_SEARCH_PATH=$(top_srcdir)/doc:.. \
 		nsgmls $< | \
 		sgmlspl $(top_srcdir)/helpers/docbook2man-spec.pl