diff --git a/doc/manual/index.docbook b/doc/manual/index.docbook
index 45c2feb6..7db7e24e 100644
--- a/doc/manual/index.docbook
+++ b/doc/manual/index.docbook
@@ -1,6 +1,6 @@
 <?xml version="1.0" ?>
-<!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.2-Based Variant V1.1//EN"
- "dtd/kdex.dtd" [
+<!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.5-Based Variant V1.1//EN"
+ "dtd/kdedbx45.dtd" [
 <!ENTITY kappname "&konsole;">
 <!ENTITY package "kdebase">
 <!ENTITY % English "INCLUDE">