Requires: iso_ent
Requires: libxml2
%define regcat /usr/bin/sgml-register-catalog
-PreReq: %{regcat} /usr/bin/xmlcatalog sgml-skel
-PreReq: sed grep awk
+Requires(pre): %{regcat} /usr/bin/xmlcatalog sgml-skel
+Requires(pre): sed grep awk
Summary: DocBook DTD Version 4.x
License: BSD-3-Clause ; MIT
Group: Productivity/Publishing/DocBook