diff --git a/reference/dbplus/constants.xml b/reference/dbplus/constants.xml
index 5065f0b5f6..c4cecc7e2a 100644
--- a/reference/dbplus/constants.xml
+++ b/reference/dbplus/constants.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
 <section id="dbplus.constants">
  &reftitle.constants;
  &extension.constants;
@@ -447,9 +447,13 @@ sgml-indent-step:1
 sgml-indent-data:t
 indent-tabs-mode:nil
 sgml-parent-document:nil
-sgml-default-dtd-file:"manual.ced"
+sgml-default-dtd-file:"../../../manual.ced"
 sgml-exposed-tags:nil
 sgml-local-catalogs:nil
 sgml-local-ecat-files:nil
 End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
 -->
+