diff --git a/module/doc/lang/de.php b/module/doc/lang/de.php
index 79b0e21a30..134efcccb2 100644
--- a/module/doc/lang/de.php
+++ b/module/doc/lang/de.php
@@ -158,6 +158,7 @@ $lang->doc->editCatalog   = 'Edit Catalog';
 $lang->doc->deleteCatalog = 'Delete Catalog';
 $lang->doc->sortCatalog   = 'Catalog Sorting';
 $lang->doc->sortDoclib    = 'Space/Library Sorting';
+$lang->doc->sortDoc       = 'Document Sorting';
 $lang->doc->docStatistic  = 'Statistic';
 $lang->doc->docCreated    = 'Created Documents';
 $lang->doc->docEdited     = 'Edited Documents';
diff --git a/module/doc/lang/en.php b/module/doc/lang/en.php
index 8bdd5824a6..281bfcc261 100644
--- a/module/doc/lang/en.php
+++ b/module/doc/lang/en.php
@@ -158,6 +158,7 @@ $lang->doc->editCatalog   = 'Edit Catalog';
 $lang->doc->deleteCatalog = 'Delete Catalog';
 $lang->doc->sortCatalog   = 'Catalog Sorting';
 $lang->doc->sortDoclib    = 'Doclib/Space Sorting';
+$lang->doc->sortDoc       = 'Document Sorting';
 $lang->doc->docStatistic  = 'Statistic';
 $lang->doc->docCreated    = 'Created Documents';
 $lang->doc->docEdited     = 'Edited Documents';
diff --git a/module/doc/lang/fr.php b/module/doc/lang/fr.php
index f8cf9387fb..32d5f2a257 100644
--- a/module/doc/lang/fr.php
+++ b/module/doc/lang/fr.php
@@ -158,6 +158,7 @@ $lang->doc->editCatalog   = 'Edit Catalog';
 $lang->doc->deleteCatalog = 'Delete Catalog';
 $lang->doc->sortCatalog   = 'Catalog Sorting';
 $lang->doc->sortDoclib    = 'Space/Library Sorting';
+$lang->doc->sortDoc       = 'Document Sorting';
 $lang->doc->docStatistic  = 'Statistic';
 $lang->doc->docCreated    = 'Created Documents';
 $lang->doc->docEdited     = 'Edited Documents';
diff --git a/module/doc/lang/zh-cn.php b/module/doc/lang/zh-cn.php
index 4dd6948a6a..48d860432e 100644
--- a/module/doc/lang/zh-cn.php
+++ b/module/doc/lang/zh-cn.php
@@ -158,6 +158,7 @@ $lang->doc->editCatalog   = '编辑目录';
 $lang->doc->deleteCatalog = '删除目录';
 $lang->doc->sortCatalog   = '目录排序';
 $lang->doc->sortDoclib    = '空间/文档库排序';
+$lang->doc->sortDoc       = '文档排序';
 $lang->doc->docStatistic  = '文档统计';
 $lang->doc->docCreated    = '创建的文档';
 $lang->doc->docEdited     = '编辑的文档';