diff --git a/doc/de/index.docbook b/doc/de/index.docbook
index 89361d3..c0d6574 100644
--- a/doc/de/index.docbook
+++ b/doc/de/index.docbook
@@ -1,5 +1,4 @@
 <?xml version="1.0" ?>
-<!DOCTYPE book PUBLIC
 <!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.2-Based Variant V1.1//EN" "dtd/kdex.dtd" [
   <!ENTITY app "<application>KPowersave</application>">
   <!ENTITY apprelease " ">