diff --git a/lang/greek.inc.php3 b/lang/greek-iso-8859-7.inc.php3
similarity index 100%
rename from lang/greek.inc.php3
rename to lang/greek-iso-8859-7.inc.php3
diff --git a/lang/sync_lang.sh b/lang/sync_lang.sh
index c7f8f98f8..075036c5a 100755
--- a/lang/sync_lang.sh
+++ b/lang/sync_lang.sh
@@ -29,7 +29,7 @@ estonian-iso-8859-1
 finnish-iso-8859-1
 french-iso-8859-1
 galician-iso-8859-1
-german
+german-iso-8859-1
 greek
 hebrew
 hungarian
diff --git a/libraries/select_lang.lib.php3 b/libraries/select_lang.lib.php3
index 116278541..93f012683 100644
--- a/libraries/select_lang.lib.php3
+++ b/libraries/select_lang.lib.php3
@@ -48,7 +48,7 @@ $available_languages = array(
     'cs-utf-8'     => array('cs|czech', 'czech-utf-8', 'cs'),
     'cs-win1250'   => array('cs|czech', 'czech-windows-1250', 'cs'),
     'da-iso-8859-1'=> array('da|danish', 'danish-iso-8859-1', 'da'),
-    'de'           => array('de([-_][[:alpha:]]{2})?|german', 'german', 'de'),
+    'de-iso-8859-1'=> array('de([-_][[:alpha:]]{2})?|german', 'german-iso-8859-1', 'de'),
     'de-utf-8'     => array('de([-_][[:alpha:]]{2})?|german', 'german-utf-8', 'de'),
     'el'           => array('el|greek',  'greek', 'el'),
     'en-iso-8859-1'=> array('en([-_][[:alpha:]]{2})?|english',  'english-iso-8859-1', 'en'),