diff --git a/share/sgml/catalog b/share/sgml/catalog
index 02630c36f9..94b12c9af2 100644
--- a/share/sgml/catalog
+++ b/share/sgml/catalog
@@ -1,7 +1,7 @@
   -- ...................................................................... --
   -- FreeBSD SGML Public Identifiers ...................................... --
   
-  -- $Id: catalog,v 1.3 1999-05-05 20:14:34 nik Exp $
+  -- $Id: catalog,v 1.4 1999-06-03 19:35:48 nik Exp $
   --
 
   -- ...................................................................... --
@@ -11,7 +11,7 @@
      documentation, even though the listed language is "EN"
   --
 
-PUBLIC "-//FreeBSD//DTD DocBook V3.0-Based Extension//EN" 
+PUBLIC "-//FreeBSD//DTD DocBook V3.1-Based Extension//EN" 
        "freebsd.dtd"
 
 PUBLIC "-//FreeBSD//ENTITIES DocBook Manual Page Entities//EN"