[project @ 2003-05-31 16:26:33 by panne]

[ghc-hetmet.git] / ghc / docs / users_guide / users_guide.sgml

diff --git a/ghc/docs/users_guide/users_guide.sgml b/ghc/docs/users_guide/users_guide.sgml
index 1168c7c..41ef1f8 100644 (file)
--- a/ghc/docs/users_guide/users_guide.sgml
+++ b/ghc/docs/users_guide/users_guide.sgml
@@ -1,4 +1,4 @@
-<!DOCTYPE BOOK PUBLIC "-//OASIS//DTD DocBook V4.1//EN" [
+<!DOCTYPE BOOK PUBLIC "-//OASIS//DTD DocBook V3.1//EN" [
 <!ENTITY % ug-ent SYSTEM "ug-ent.sgml">
 %ug-ent;
 <!ENTITY ug-book SYSTEM "ug-book.sgml">