diff --git a/installer/data/mysql/de-DE/mandatory/system_preferences.sql b/installer/data/mysql/de-DE/mandatory/system_preferences.sql
index d0e08a994b..0e304ed4fb 100644
--- a/installer/data/mysql/de-DE/mandatory/system_preferences.sql
+++ b/installer/data/mysql/de-DE/mandatory/system_preferences.sql
@@ -16,5 +16,17 @@
 -- with Koha; if not, write to the Free Software Foundation, Inc.,
 -- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
+UPDATE systempreferences SET value = 'DE' WHERE variable = 'AmazonLocale';
 UPDATE systempreferences SET value = 'Vater|Mutter' WHERE variable = 'borrowerRelationship';
 UPDATE systempreferences SET value = 'Herr|Frau' WHERE variable = 'BorrowersTitles';
+UPDATE systempreferences SET value = 'FR' WHERE variable = 'CurencyFormat';
+UPDATE systempreferences SET value = 'metric' WHERE variable = 'dateformat';
+UPDATE systempreferences SET value = 'z' WHERE variable = 'DefaultClassificationSource';
+UPDATE systempreferences SET value = 'Willkommen im Koha-Katalog! (OpacMainUserBlock)' WHERE variable = 'OpacMainUserBlock';
+UPDATE systempreferences SET value = 'Wichtige Links hier...(OpacNav)' WHERE variable = 'OpacNav';
+UPDATE systempreferences SET value = '...oder hier (OpacNavBottom)' WHERE variable = 'OpacNavBottom';
+UPDATE systempreferences SET value = 
+    '<li><a href="http://worldcat.org/search?q={TITLE}" target="_blank">Andere Bibliotheken (WorldCat)</a></li>
+    <li><a href="http://www.scholar.google.com/scholar?q={TITLE}" target="_blank">Google Scholar</a></li>
+    <li><a href="http://www.bookfinder.com/search/?author={AUTHOR}&amp;title={TITLE}&amp;st=xl&amp;ac=qr" target="_blank">Online-Buchhandel (Bookfinder.com)</a></li>' 
+    WHERE variable = 'OPACSearchForTitleIn';