diff --git a/lang/norwegian.inc.php3 b/lang/norwegian-iso-8859-1.inc.php3
similarity index 100%
rename from lang/norwegian.inc.php3
rename to lang/norwegian-iso-8859-1.inc.php3
diff --git a/lang/sync_lang.sh b/lang/sync_lang.sh
index b4f3c6c70..87a84f4dc 100755
--- a/lang/sync_lang.sh
+++ b/lang/sync_lang.sh
@@ -38,7 +38,7 @@ italian-iso-8859-1
 japanese-euc
 korean-ks_c_5601-1987
 latvian-windows-1257
-lithuanian
+lithuanian-windows-1257
 norwegian
 polish
 portuguese
diff --git a/libraries/select_lang.lib.php3 b/libraries/select_lang.lib.php3
index 3a9c94684..e25df6ceb 100644
--- a/libraries/select_lang.lib.php3
+++ b/libraries/select_lang.lib.php3
@@ -68,7 +68,7 @@ $available_languages = array(
     'ja-sjis'      => array('ja|japanese', 'japanese-sjis', 'ja'),
     'ko-ks_c_5601-1987'=> array('ko|korean', 'korean-ks_c_5601-1987', 'ko'),
     'ka-utf8'      => array('ka|georgian', 'georgian-utf-8', 'ka'),
-    'lt'           => array('lt|lithuanian', 'lithuanian', 'lt'),
+    'lt-win1257'   => array('lt|lithuanian', 'lithuanian-windows-1257', 'lt'),
     'lv-win1257'   => array('lv|latvian', 'latvian-windows-1257', 'lv'),
     'nl-iso-8859-1'=> array('nl([-_][[:alpha:]]{2})?|dutch', 'dutch-iso-8859-1', 'nl'),
     'no'           => array('no|norwegian', 'norwegian', 'no'),